twofactorauth

Backup and Sync	Docs	SMS	Phone Call	Email	Hardware token	Software token
Apple iCloud icloud.com 2fa:sms 2fa:call 2fa:custom-software Apple iCloud
Backblaze backblaze.com 2fa:sms 2fa:totp Backblaze
Box box.com 2fa:sms 2fa:totp Box
Carbonite carbonite.com 2fa:sms 2fa:call Carbonite
CloudApp getcloudapp.com CloudApp	Tell them to support 2FA! On Twitter On Facebook Via Email
CrashPlan crashplan.com CrashPlan	Tell them to support 2FA! On Twitter On Facebook
Degoo degoo.com Degoo	Tell them to support 2FA! On Twitter On Facebook Via Email
Dropbox dropbox.com 2fa:sms 2fa:totp 2fa:u2f Dropbox
Evernote evernote.com 2fa:sms 2fa:call 2fa:totp Evernote
Files.com files.com 2fa:sms 2fa:custom-hardware 2fa:u2f 2fa:totp Files.com
Google Drive drive.google.com 2fa:sms 2fa:call 2fa:custom-software 2fa:totp 2fa:u2f Google Drive
HiDrive (STRATO) hidrive.com 2fa:totp HiDrive (STRATO)
IDrive idrive.com 2fa:email IDrive
Jottacloud jottacloud.com 2fa:sms 2fa:totp Jottacloud
Koofr koofr.eu 2fa:totp Koofr
Mega mega.io 2fa:totp Mega
MultCloud multcloud.com MultCloud	Tell them to support 2FA! On Twitter On Facebook
Nimbox nimbox.co.uk 2fa:sms 2fa:email 2fa:totp Nimbox
OneDrive onedrive.live.com 2fa:sms 2fa:call 2fa:email 2fa:custom-software 2fa:totp OneDrive
Onehub onehub.com 2fa:sms 2fa:totp Onehub
PCloud pcloud.com 2fa:sms 2fa:totp PCloud
QNAP qnap.com 2fa:email 2fa:totp QNAP
SmartVault smartvault.com 2fa:email 2fa:sms 2fa:call SmartVault
SugarSync sugarsync.com 2fa:custom-software SugarSync
Sync sync.com 2fa:email 2fa:totp Sync
Synology synology.com 2fa:email 2fa:totp 2fa:u2f Synology
Tresorit tresorit.com 2fa:sms 2fa:call 2fa:email 2fa:totp Tresorit
UpdraftPlus updraftplus.com 2fa:totp UpdraftPlus
Wasabi wasabi.com 2fa:totp Wasabi
Yandex.Disk disk.yandex.com 2fa:custom-software Yandex.Disk
Zoolz intelli.zoolz.com 2fa:totp Zoolz

Backup and Sync

Apple iCloud

SMS

Call

Custom software

Backblaze

SMS

TOTP

Box

SMS

TOTP

Carbonite

SMS

Call

CloudApp

2FA not supported

CrashPlan

2FA not supported

Degoo

2FA not supported

Dropbox

SMS

TOTP

U2F

Evernote

SMS

Call

TOTP

Files.com

SMS

Custom hardware

U2F

TOTP

Google Drive

SMS

Call

Custom software

TOTP

U2F

TOTP

Email

SMS

TOTP

TOTP

TOTP

2FA not supported

Nimbox

SMS

Email

TOTP

OneDrive

SMS

Call

Email

Custom software

TOTP

Onehub

SMS

TOTP

PCloud

SMS

TOTP

QNAP

Email

TOTP

SmartVault

Email

SMS

Call

Custom software

Email

TOTP

Synology

Email

TOTP

U2F

Tresorit

SMS

Call

Email

TOTP

TOTP

TOTP

Custom software

TOTP

Banking	Docs	SMS	Phone Call	Email	Hardware token	Software token
Addiko Bank addiko.hr 2fa:totp 2fa:custom-hardware Addiko Bank
AirBank airbank.cz 2fa:sms 2fa:custom-software AirBank
Alliant Credit Union alliantcreditunion.org 2fa:sms Alliant Credit Union
Ally Bank ally.com 2fa:sms 2fa:email Ally Bank
Altra Federal Credit Union altra.org 2fa:sms 2fa:email Altra Federal Credit Union
America First Credit Union americafirst.com 2fa:sms 2fa:email America First Credit Union
America’s Christian Credit Union americaschristiancu.com 2fa:sms 2fa:call 2fa:email America’s Christian Credit Union
Andrews Federal Credit Union andrewsfcu.org Andrews Federal Credit Union	Tell them to support 2FA! On Twitter On Facebook
Australia and New Zealand Banking Group anz.com.au Australia and New Zealand Banking Group	Tell them to support 2FA! On Twitter On Facebook
Avanza avanza.se 2fa:totp 2fa:custom-hardware Avanza
Baden-Württembergische Bank bw-bank.de 2fa:custom-software 2fa:custom-hardware Baden-Württembergische Bank
Banca Mediolanum bmedonline.it Banca Mediolanum	Tell them to support 2FA! On Twitter On Facebook
Banco Ciudad bancociudad.com.ar Banco Ciudad	Tell them to support 2FA! On Twitter On Facebook
Banco Galicia bancogalicia.com Banco Galicia	Tell them to support 2FA! On Twitter On Facebook
Banco Macro macro.com.ar Banco Macro	Tell them to support 2FA! On Facebook
Banco Nación bna.com.ar Banco Nación	Tell them to support 2FA! On Facebook Via Email
Banco Provincia bancoprovincia.com.ar Banco Provincia	Tell them to support 2FA! On Twitter On Facebook
Bancolombia grupobancolombia.com Bancolombia	Tell them to support 2FA! On Twitter On Facebook
Bank Central Asia (BCA) bca.co.id 2fa:custom-hardware Bank Central Asia (BCA)
Bank Hapoalim bankhapoalim.co.il Bank Hapoalim	Tell them to support 2FA! On Twitter
Bank Leumi leumi.co.il Bank Leumi	Tell them to support 2FA! On Twitter On Facebook
Bank of America bankofamerica.com 2fa:sms 2fa:email 2fa:u2f Bank of America
Bank of China (Hong Kong) bochk.com 2fa:custom-hardware Bank of China (Hong Kong)
Bank of Scotland bankofscotland.co.uk 2fa:custom-software 2fa:call 2fa:sms Bank of Scotland
Barclays UK barclays.co.uk 2fa:custom-software 2fa:custom-hardware Barclays UK
Barclays US banking.barclaysus.com 2fa:sms 2fa:call 2fa:email Barclays US
BB&T bbt.com BB&T	Tell them to support 2FA! On Twitter On Facebook
BBBank bbbank.de 2fa:custom-software 2fa:custom-hardware BBBank
BBVA Argentina bbva.com.ar BBVA Argentina	Tell them to support 2FA! On Twitter On Facebook
Bethpage Federal Credit Union bethpagefcu.com 2fa:sms 2fa:email Bethpage Federal Credit Union
Bitwala bitwala.com 2fa:sms 2fa:totp Bitwala
Black Hills Federal Credit Union bhfcu.com 2fa:sms 2fa:call 2fa:email Black Hills Federal Credit Union
BMO Bank of Montreal bmo.com BMO Bank of Montreal	Tell them to support 2FA! On Twitter
BMO Harris Bank bmoharris.com BMO Harris Bank	Tell them to support 2FA! On Twitter On Facebook
Boeing Employee Credit Union becu.org 2fa:sms Boeing Employee Credit Union
Boursorama boursorama.com Boursorama	Tell them to support 2FA! On Twitter On Facebook
Caisse D'Epargne caisse-epargne.fr Caisse D'Epargne	Tell them to support 2FA! On Twitter On Facebook
Caixadirecta cgd.pt 2fa:sms Caixadirecta
Capital One capitalone.com 2fa:sms 2fa:email 2fa:custom-software Capital One
CDC Federal Credit Union cdcfcu.com CDC Federal Credit Union	Tell them to support 2FA! On Twitter On Facebook
Ceska Sporitelna csas.cz 2fa:sms 2fa:custom-software Ceska Sporitelna
Charles Schwab schwab.com 2fa:sms 2fa:custom-software 2fa:custom-hardware Charles Schwab
Chase chase.com 2fa:sms 2fa:call 2fa:email Chase
Chime chimebank.com 2fa:sms Chime
CIBC cibc.com 2fa:sms 2fa:call 2fa:email CIBC
Citibank citi.com 2fa:sms 2fa:call Citibank
Citibank Australia citibank.com.au Citibank Australia	Tell them to support 2FA! On Twitter On Facebook
Citizens Bank citizensbank.com Citizens Bank	Tell them to support 2FA! On Twitter On Facebook
comdirect comdirect.de 2fa:sms 2fa:custom-software 2fa:custom-hardware comdirect
Commercial Bank of Qatar cbq.qa 2fa:sms Commercial Bank of Qatar
Commerzbank commerzbank.de 2fa:sms 2fa:custom-software 2fa:custom-hardware Commerzbank
Commonwealth Bank of Australia commbank.com.au 2fa:sms 2fa:custom-hardware Commonwealth Bank of Australia
Community America Credit Union communityamerica.com 2fa:sms 2fa:call Community America Credit Union
Consorsbank consorsbank.de 2fa:custom-software 2fa:custom-hardware Consorsbank
Credit Suisse credit-suisse.com 2fa:custom-software Credit Suisse
Credit Union Australia cua.com.au Credit Union Australia	Tell them to support 2FA! On Twitter On Facebook
DBS Bank Singapore dbs.com.sg 2fa:custom-hardware DBS Bank Singapore
Degussa Bank degussa-bank.de 2fa:custom-hardware 2fa:sms 2fa:custom-software Degussa Bank
Desert Financial Credit Union desertfinancial.com 2fa:sms 2fa:email Desert Financial Credit Union
Desjardins desjardins.com 2fa:sms 2fa:custom-software Desjardins
Deutsche Kreditbank (DKB) dkb.de 2fa:custom-software 2fa:custom-hardware Deutsche Kreditbank (DKB)
Digital Federal Credit Union dcu.org 2fa:sms 2fa:call 2fa:email Digital Federal Credit Union
Discount Bank discountbank.co.il Discount Bank	Tell them to support 2FA! On Twitter On Facebook
Discover discover.com 2fa:sms 2fa:call 2fa:email Discover
DNB dnb.no 2fa:custom-software 2fa:custom-hardware 2fa:sms DNB
Dutch-Bangla Bank Limited (DBBL) dutchbanglabank.com Dutch-Bangla Bank Limited (DBBL)	Tell them to support 2FA! Via Email
Easybank easybank.at Easybank	Tell them to support 2FA! On Facebook
Erste Bank Hrvatska erstebank.hr 2fa:custom-software 2fa:custom-hardware Erste Bank Hrvatska
Fairwinds fairwinds.org 2fa:sms 2fa:call 2fa:email Fairwinds
Fifth Third Bank 53.com 2fa:sms Fifth Third Bank
Fio banka fio.cz Fio banka	Tell them to support 2FA! On Twitter On Facebook
First Community Credit Union firstcommunity.com 2fa:sms 2fa:call 2fa:email First Community Credit Union
First Republic Bank firstrepublic.com 2fa:sms 2fa:call 2fa:email First Republic Bank
First Tech Federal Credit Union firsttechfed.com 2fa:custom-software 2fa:custom-hardware 2fa:sms 2fa:call 2fa:email First Tech Federal Credit Union
FirstBank efirstbank.com FirstBank	Tell them to support 2FA! On Twitter On Facebook Via Email
Halifax halifax.co.uk 2fa:custom-software 2fa:call 2fa:sms Halifax
Handelsbanken handelsbanken.se 2fa:custom-software 2fa:custom-hardware Handelsbanken
Hanseatic Bank hanseaticbank.de 2fa:sms Hanseatic Bank
Hello bank! France hellobank.fr Hello bank! France	Tell them to support 2FA! On Twitter On Facebook
Holvi holvi.com Holvi	Tell them to support 2FA! On Twitter On Facebook
HSBC hsbc.com 2fa:custom-software 2fa:custom-hardware HSBC
HSBC Argentina hsbc.com.ar HSBC Argentina	Tell them to support 2FA! On Twitter On Facebook
Huntington National Bank huntington.com Huntington National Bank	Tell them to support 2FA! On Twitter On Facebook
HypoVereinsbank hypovereinsbank.de 2fa:sms 2fa:custom-software 2fa:custom-hardware HypoVereinsbank
IberiaBank iberiabank.com IberiaBank	Tell them to support 2FA! On Twitter On Facebook
ICBC Argentina icbc.com.ar ICBC Argentina	Tell them to support 2FA! On Twitter On Facebook
ICICI icicibank.com 2fa:sms ICICI
ING (Luxembourg) ing.lu 2fa:custom-hardware 2fa:custom-software ING (Luxembourg)
ING Australia ing.com.au 2fa:sms ING Australia
ING-DiBa Austria ing.at 2fa:sms 2fa:custom-software ING-DiBa Austria
ING-DiBa Deutschland ing.de 2fa:sms ING-DiBa Deutschland
Intesa Sanpaolo intesasanpaolo.com 2fa:custom-hardware Intesa Sanpaolo
Jovia Financial joviafinancial.com 2fa:sms 2fa:call Jovia Financial
KeyBank key.com KeyBank	Tell them to support 2FA! On Twitter
La Banque Postale labanquepostale.fr La Banque Postale	Tell them to support 2FA! On Twitter On Facebook
Lake Michigan Credit Union lmcu.org 2fa:custom-software Lake Michigan Credit Union
Le Crédit Lyonnais (LCL) lcl.fr Le Crédit Lyonnais (LCL)	Tell them to support 2FA! On Twitter On Facebook
LendingClub lendingclub.com 2fa:email LendingClub
LGE Community Credit Union lgeccu.org LGE Community Credit Union	Tell them to support 2FA! On Twitter
LHV lhv.ee LHV	Tell them to support 2FA! On Twitter On Facebook Via Email
Lloyds Bank lloydsbank.com 2fa:custom-software 2fa:call 2fa:sms Lloyds Bank
Länsförsäkringar lansforsakringar.se 2fa:custom-software 2fa:custom-hardware Länsförsäkringar
M&T Bank mtb.com M&T Bank	Tell them to support 2FA! On Twitter On Facebook
Marcus by Goldman Sachs marcus.com 2fa:sms 2fa:email Marcus by Goldman Sachs
MBNA Canada mbna.ca 2fa:sms 2fa:call MBNA Canada
Mercury mercury.com 2fa:totp Mercury
Meridian Credit Union meridiancu.ca Meridian Credit Union	Tell them to support 2FA! On Twitter On Facebook
Monzo monzo.com Monzo	Tell them to support 2FA! On Twitter On Facebook
Mountain America Credit Union macu.com 2fa:sms 2fa:call 2fa:email Mountain America Credit Union
N26 n26.com 2fa:sms 2fa:custom-software N26
NASA Federal Credit Union nasafcu.com 2fa:sms 2fa:call 2fa:email NASA Federal Credit Union
National Australia Bank nab.com.au National Australia Bank	Tell them to support 2FA! On Twitter On Facebook
Nationwide Building Society nationwide.co.uk 2fa:sms 2fa:custom-hardware Nationwide Building Society
Natwest UK natwest.com 2fa:custom-hardware Natwest UK
Navy Federal Credit Union navyfederal.org 2fa:sms 2fa:email 2fa:custom-software Navy Federal Credit Union
netbank netbank.de 2fa:sms 2fa:custom-software netbank
norisbank norisbank.de 2fa:sms 2fa:custom-software 2fa:custom-hardware norisbank
Northeast Credit Union necu.org Northeast Credit Union	Tell them to support 2FA! On Twitter On Facebook
Nubank nubank.com.br Nubank	Tell them to support 2FA! On Twitter On Facebook
Openbank openbank.es 2fa:sms Openbank
Optum Bank optumbank.com Optum Bank	Tell them to support 2FA! On Twitter On Facebook
OTP banka otpbanka.hr 2fa:custom-software 2fa:custom-hardware OTP banka
Partners Federal Credit Union partnersfcu.org Partners Federal Credit Union	Tell them to support 2FA! On Facebook
Patelco Credit Union patelco.org 2fa:sms 2fa:call 2fa:email Patelco Credit Union
PenFed penfed.org PenFed	Tell them to support 2FA! On Twitter On Facebook
PNC Bank pnc.com 2fa:sms PNC Bank
Podravska banka poba.hr 2fa:custom-software 2fa:custom-hardware Podravska banka
Postbank postbank.de 2fa:custom-software 2fa:custom-hardware Postbank
Rabobank rabobank.nl 2fa:custom-hardware Rabobank
Raiffeisen Bank CZ rb.cz 2fa:custom-hardware Raiffeisen Bank CZ
RBC Royal Bank rbcroyalbank.com RBC Royal Bank	Tell them to support 2FA! On Twitter On Facebook
Regions Bank regions.com Regions Bank	Tell them to support 2FA! On Twitter On Facebook
Royal Bank of Scotland rbs.co.uk 2fa:sms Royal Bank of Scotland
SAFE Credit Union safecu.org 2fa:sms 2fa:call 2fa:email SAFE Credit Union
San Diego County Credit Union sdccu.com San Diego County Credit Union	Tell them to support 2FA! On Twitter On Facebook
San Francisco Fire Credit Union sffirecu.org 2fa:sms 2fa:call 2fa:email San Francisco Fire Credit Union
Santa Clara County Federal Credit Union sccfcu.org Santa Clara County Federal Credit Union	Tell them to support 2FA! On Twitter On Facebook
Santander AR santander.com.ar Santander AR	Tell them to support 2FA! On Twitter On Facebook
Santander BR santander.com.br Santander BR	Tell them to support 2FA! On Twitter On Facebook Via Email
Santander PL santander.pl 2fa:sms 2fa:custom-software Santander PL
Santander PT santander.pt 2fa:sms Santander PT
Santander UK santander.co.uk Santander UK	Tell them to support 2FA! On Twitter On Facebook
SchoolsFirst FCU schoolsfirstfcu.org SchoolsFirst FCU	Tell them to support 2FA! On Twitter On Facebook
Schwyzer Kantonalbank szkb.ch 2fa:sms Schwyzer Kantonalbank
Scotiabank scotiabank.com Scotiabank	Tell them to support 2FA! On Twitter On Facebook
SEB seb.se 2fa:custom-software 2fa:custom-hardware SEB
Service Credit Union servicecu.org Service Credit Union	Tell them to support 2FA! On Facebook
Servus Credit Union servus.ca Servus Credit Union	Tell them to support 2FA! On Twitter On Facebook
Simple simple.com 2fa:sms Simple
Simplii Financial simplii.com Simplii Financial	Tell them to support 2FA! On Twitter On Facebook
SoFi sofi.com 2fa:sms 2fa:call 2fa:email SoFi
Sparda Banken sparda.de 2fa:custom-software 2fa:custom-hardware Sparda Banken
Sparkasse sparkasse.de 2fa:sms 2fa:custom-software 2fa:custom-hardware Sparkasse
Starling Bank starlingbank.com Starling Bank	Tell them to support 2FA! On Twitter On Facebook
State Bank of India onlinesbi.com 2fa:sms 2fa:custom-software State Bank of India
State Employees Credit Union ncsecu.org 2fa:sms State Employees Credit Union
State Farm statefarm.com 2fa:sms 2fa:email State Farm
SunTrust suntrust.com SunTrust	Tell them to support 2FA! On Twitter On Facebook
Swedbank & Sparbankerna swedbank.se 2fa:custom-software 2fa:custom-hardware Swedbank & Sparbankerna
Synchrony Bank synchronybank.com 2fa:sms 2fa:call Synchrony Bank
Tangerine tangerine.ca Tangerine	Tell them to support 2FA! On Twitter On Facebook
TARGOBANK targobank.de 2fa:sms 2fa:custom-software 2fa:custom-hardware TARGOBANK
TBC Bank tbcbank.ge 2fa:sms 2fa:custom-software TBC Bank
Tesco Bank tescobank.com Tesco Bank	Tell them to support 2FA! On Twitter On Facebook
TIAA Bank tiaabank.com 2fa:sms 2fa:call TIAA Bank
Tower Federal Credit Union towerfcu.org 2fa:sms 2fa:call Tower Federal Credit Union
Triodos Bank Deutschland triodos.de Triodos Bank Deutschland	Tell them to support 2FA! On Twitter On Facebook
TSB Bank tsb.co.uk TSB Bank	Tell them to support 2FA! On Twitter On Facebook
UBI Banca ubibanca.com UBI Banca	Tell them to support 2FA! On Facebook
UBS ubs.com 2fa:custom-hardware 2fa:custom-software UBS
Umpqua Bank umpquabank.com 2fa:sms 2fa:call Umpqua Bank
Unify Financial Credit Union unifyfcu.com 2fa:sms 2fa:call 2fa:email Unify Financial Credit Union
Union Bank unionbank.com Union Bank	Tell them to support 2FA! On Twitter On Facebook
US Bank usbank.com 2fa:sms US Bank
USAA usaa.com 2fa:sms 2fa:email 2fa:custom-software USAA
UW Credit Union uwcu.org 2fa:sms 2fa:call 2fa:custom-software UW Credit Union
VyStar Credit Union vystarcu.org 2fa:sms 2fa:call VyStar Credit Union
Wells Fargo wellsfargo.com 2fa:sms 2fa:call 2fa:custom-hardware Wells Fargo
Wescom Credit Union wescom.org Wescom Credit Union	Tell them to support 2FA! On Twitter On Facebook
Widiba widiba.it Widiba	Tell them to support 2FA! On Twitter On Facebook
Wilobank wilobank.com Wilobank	Tell them to support 2FA! On Twitter On Facebook
Woodforest National Bank woodforest.com 2fa:totp 2fa:sms Woodforest National Bank
Zagrebačka banka zaba.hr 2fa:custom-software 2fa:custom-hardware Zagrebačka banka
Zurich Cantonal Bank (ZKB) zkb.ch 2fa:custom-software 2fa:custom-hardware Zurich Cantonal Bank (ZKB)
ČSOB (Czech) csob.cz 2fa:sms 2fa:custom-software ČSOB (Czech)

Banking

Addiko Bank

TOTP

Custom hardware

AirBank

SMS

Custom software

SMS

SMS

Email

Altra Federal Credit Union

SMS

Email

America First Credit Union

SMS

Email

America’s Christian Credit Union

SMS

Call

Email

Andrews Federal Credit Union

2FA not supported

Australia and New Zealand Banking Group

2FA not supported

Avanza

TOTP

Custom hardware

Baden-Württembergische Bank

Custom software

Custom hardware

Banca Mediolanum

2FA not supported

Banco Ciudad

2FA not supported

Banco Galicia

2FA not supported

Banco Macro

2FA not supported

Banco Nación

2FA not supported

Banco Provincia

2FA not supported

Bancolombia

2FA not supported

Bank Central Asia (BCA)

Custom hardware

Bank Hapoalim

2FA not supported

Bank Leumi

2FA not supported

Bank of America

SMS

Email

U2F

Bank of China (Hong Kong)

Custom hardware

Bank of Scotland

Custom software

Call

SMS

Barclays UK

Custom software

Custom hardware

Barclays US

SMS

Call

Email

BB&T

2FA not supported

BBBank

Custom software

Custom hardware

BBVA Argentina

2FA not supported

Bethpage Federal Credit Union

SMS

Email

Bitwala

SMS

TOTP

Black Hills Federal Credit Union

SMS

Call

Email

BMO Bank of Montreal

2FA not supported

BMO Harris Bank

2FA not supported

Boeing Employee Credit Union

SMS

Boursorama

2FA not supported

Caisse D'Epargne

2FA not supported

Caixadirecta

SMS

Capital One

SMS

Email

Custom software

CDC Federal Credit Union

2FA not supported

Ceska Sporitelna

SMS

Custom software

Charles Schwab

SMS

Custom software

Custom hardware

Chase

SMS

Call

Email

SMS

SMS

Call

Email

Citibank

SMS

Call

Citibank Australia

2FA not supported

Citizens Bank

2FA not supported

comdirect

SMS

Custom software

Custom hardware

Commercial Bank of Qatar

SMS

Commerzbank

SMS

Custom software

Custom hardware

Commonwealth Bank of Australia

SMS

Custom hardware

Community America Credit Union

SMS

Call

Consorsbank

Custom software

Custom hardware

Credit Suisse

Custom software

Credit Union Australia

2FA not supported

DBS Bank Singapore

Custom hardware

Degussa Bank

Custom hardware

SMS

Custom software

Desert Financial Credit Union

SMS

Email

Desjardins

SMS

Custom software

Deutsche Kreditbank (DKB)

Custom software

Custom hardware

Digital Federal Credit Union

SMS

Call

Email

Discount Bank

2FA not supported

Discover

SMS

Call

Email

DNB

Custom software

Custom hardware

SMS

Dutch-Bangla Bank Limited (DBBL)

2FA not supported

Easybank

2FA not supported

Erste Bank Hrvatska

Custom software

Custom hardware

Fairwinds

SMS

Call

Email

Fifth Third Bank

SMS

Fio banka

2FA not supported

First Community Credit Union

SMS

Call

Email

First Republic Bank

SMS

Call

Email

First Tech Federal Credit Union

Custom software

Custom hardware

SMS

Call

Email

FirstBank

2FA not supported

Halifax

Custom software

Call

SMS

Handelsbanken

Custom software

Custom hardware

SMS

2FA not supported

Holvi

2FA not supported

HSBC

Custom software

Custom hardware

HSBC Argentina

2FA not supported

Huntington National Bank

2FA not supported

HypoVereinsbank

SMS

Custom software

Custom hardware

IberiaBank

2FA not supported

ICBC Argentina

2FA not supported

ICICI

SMS

ING (Luxembourg)

Custom hardware

Custom software

ING Australia

SMS

ING-DiBa Austria

SMS

Custom software

SMS

Custom hardware

SMS

Call

KeyBank

2FA not supported

La Banque Postale

2FA not supported

Lake Michigan Credit Union

Custom software

Le Crédit Lyonnais (LCL)

2FA not supported

LendingClub

Email

LGE Community Credit Union

2FA not supported

LHV

2FA not supported

Lloyds Bank

Custom software

Call

SMS

Länsförsäkringar

Custom software

Custom hardware

M&T Bank

2FA not supported

Marcus by Goldman Sachs

SMS

Email

MBNA Canada

SMS

Call

Mercury

TOTP

Meridian Credit Union

2FA not supported

Monzo

2FA not supported

Mountain America Credit Union

SMS

Call

Email

N26

SMS

Custom software

NASA Federal Credit Union

SMS

Call

Email

National Australia Bank

2FA not supported

Nationwide Building Society

SMS

Custom hardware

Natwest UK

Custom hardware

Navy Federal Credit Union

SMS

Email

Custom software

netbank

SMS

Custom software

norisbank

SMS

Custom software

Custom hardware

Northeast Credit Union

2FA not supported

Nubank

2FA not supported

Openbank

SMS

Optum Bank

2FA not supported

OTP banka

Custom software

Custom hardware

Partners Federal Credit Union

2FA not supported

Patelco Credit Union

SMS

Call

Email

PenFed

2FA not supported

PNC Bank

SMS

Podravska banka

Custom software

Custom hardware

Postbank

Custom software

Custom hardware

Custom hardware

Custom hardware

2FA not supported

Regions Bank

2FA not supported

Royal Bank of Scotland

SMS

SAFE Credit Union

SMS

Call

Email

San Diego County Credit Union

2FA not supported

San Francisco Fire Credit Union

SMS

Call

Email

Santa Clara County Federal Credit Union

2FA not supported

Santander AR

2FA not supported

Santander BR

2FA not supported

Santander PL

SMS

Custom software

SMS

2FA not supported

SchoolsFirst FCU

2FA not supported

Schwyzer Kantonalbank

SMS

Scotiabank

2FA not supported

SEB

Custom software

Custom hardware

Service Credit Union

2FA not supported

Servus Credit Union

2FA not supported

Simple

SMS

Simplii Financial

2FA not supported

SoFi

SMS

Call

Email

Sparda Banken

Custom software

Custom hardware

Sparkasse

SMS

Custom software

Custom hardware

Starling Bank

2FA not supported

State Bank of India

SMS

Custom software

State Employees Credit Union

SMS

State Farm

SMS

Email

SunTrust

2FA not supported

Swedbank & Sparbankerna

Custom software

Custom hardware

Synchrony Bank

SMS

Call

Tangerine

2FA not supported

TARGOBANK

SMS

Custom software

Custom hardware

TBC Bank

SMS

Custom software

Tesco Bank

2FA not supported

TIAA Bank

SMS

Call

Tower Federal Credit Union

SMS

Call

Triodos Bank Deutschland

2FA not supported

TSB Bank

2FA not supported

UBI Banca

2FA not supported

UBS

Custom hardware

Custom software

Umpqua Bank

SMS

Call

Unify Financial Credit Union

SMS

Call

Email

Union Bank

2FA not supported

US Bank

SMS

USAA

SMS

Email

Custom software

UW Credit Union

SMS

Call

Custom software

VyStar Credit Union

SMS

Call

Wells Fargo

SMS

Call

Custom hardware

Wescom Credit Union

2FA not supported

Widiba

2FA not supported

Wilobank

2FA not supported

Woodforest National Bank

TOTP

SMS

Zagrebačka banka

Custom software

Custom hardware

Zurich Cantonal Bank (ZKB)

Custom software

Custom hardware

ČSOB (Czech)

SMS

Custom software

Betting	Docs	SMS	Phone Call	Email	Hardware token	Software token
Betfair betfair.com 2fa:sms 2fa:totp Betfair
Betvictor betvictor.com 2fa:sms 2fa:totp Betvictor
Cloudbet cloudbet.com 2fa:totp Cloudbet
Parimatch parimatch.com 2fa:totp Parimatch
Smarkets smarkets.com 2fa:totp Smarkets
win2day win2day.at win2day	Tell them to support 2FA! On Twitter On Facebook
Wolf.bet wolf.bet 2fa:totp Wolf.bet

Betting

Betfair

SMS

TOTP

Betvictor

SMS

TOTP

TOTP

TOTP

TOTP

2FA not supported

Wolf.bet

TOTP

Cloud Computing	Docs	SMS	Phone Call	Email	Hardware token	Software token
Aiven aiven.io 2fa:totp Aiven
Amazon Web Services aws.amazon.com 2fa:totp 2fa:custom-hardware 2fa:u2f Amazon Web Services
Aruba Cloud arubacloud.com 2fa:custom-software Aruba Cloud
Brightbox brightbox.com 2fa:totp Brightbox
Cloud 66 cloud66.com 2fa:totp 2fa:u2f Cloud 66
cloud.ca cloud.ca 2fa:totp cloud.ca
cloudHQ cloudhq.net 2fa:totp cloudHQ
DigitalOcean digitalocean.com 2fa:sms 2fa:totp DigitalOcean
Elastic Cloud elastic.co 2fa:totp 2fa:sms Elastic Cloud
Engine Yard engineyard.com 2fa:totp Engine Yard
Equinix Metal metal.equinix.com 2fa:sms 2fa:totp Equinix Metal
Flexera flexera.com Flexera	Tell them to support 2FA! On Twitter On Facebook
fortrabbit fortrabbit.com 2fa:totp fortrabbit
Google Cloud Platform cloud.google.com 2fa:sms 2fa:call 2fa:totp 2fa:custom-software 2fa:u2f Google Cloud Platform
Heroku heroku.com 2fa:totp 2fa:custom-software 2fa:custom-hardware 2fa:u2f Heroku
Hostiso hostiso.com 2fa:totp Hostiso
IBM Cloud cloud.ibm.com 2fa:email 2fa:u2f 2fa:totp 2fa:custom-software IBM Cloud
Jelastic jelastic.com 2fa:totp Jelastic
Joyent joyent.com 2fa:totp Joyent
Laravel Forge forge.laravel.com 2fa:totp Laravel Forge
Leaseweb leaseweb.com 2fa:sms 2fa:totp Leaseweb
Linode linode.com 2fa:totp Linode
MacStadium macstadium.com 2fa:totp MacStadium
Microsoft Azure azure.microsoft.com 2fa:sms 2fa:custom-software 2fa:totp 2fa:u2f 2fa:call Microsoft Azure
OpenShift openshift.com OpenShift	Tell them to support 2FA! On Twitter On Facebook
Oracle Cloud Infrastructure oracle.com 2fa:totp 2fa:custom-software 2fa:sms 2fa:call 2fa:email 2fa:custom-hardware 2fa:u2f Oracle Cloud Infrastructure
Scaleway scaleway.com 2fa:totp Scaleway
Scalr scalr.com 2fa:totp Scalr
Serverspace serverspace.io 2fa:totp 2fa:sms Serverspace
Tilaa tilaa.com 2fa:totp 2fa:custom-hardware Tilaa
Userify userify.com 2fa:totp 2fa:custom-hardware Userify
VMware vmware.com 2fa:totp VMware
Vultr vultr.com 2fa:totp 2fa:custom-hardware Vultr

Cloud Computing

Aiven

TOTP

Amazon Web Services

TOTP

Custom hardware

U2F

Custom software

TOTP

TOTP

U2F

TOTP

TOTP

SMS

TOTP

Elastic Cloud

TOTP

SMS

TOTP

SMS

TOTP

Flexera

2FA not supported

fortrabbit

TOTP

Google Cloud Platform

SMS

Call

TOTP

Custom software

U2F

Heroku

TOTP

Custom software

Custom hardware

U2F

Hostiso

TOTP

IBM Cloud

Email

U2F

TOTP

Custom software

TOTP

TOTP

TOTP

SMS

TOTP

TOTP

TOTP

SMS

Custom software

TOTP

U2F

Call

OpenShift

2FA not supported

Oracle Cloud Infrastructure

TOTP

Custom software

SMS

Call

Email

Custom hardware

U2F

TOTP

TOTP

TOTP

SMS

Tilaa

TOTP

Custom hardware

Userify

TOTP

Custom hardware

TOTP

TOTP

Custom hardware

Communication	Docs	SMS	Phone Call	Email	Hardware token	Software token
Action Network actionnetwork.org 2fa:totp 2fa:sms Action Network
ActiveCampaign activecampaign.com 2fa:sms 2fa:totp ActiveCampaign
Airship airship.com 2fa:totp Airship
Alchemer alchemer.com 2fa:totp 2fa:sms Alchemer
Basecamp basecamp.com 2fa:totp 2fa:u2f Basecamp
Bitrix24 bitrix24.com 2fa:totp Bitrix24
Bonusly bonus.ly 2fa:totp Bonusly
Campaign Monitor campaignmonitor.com 2fa:totp Campaign Monitor
Capsule capsulecrm.com 2fa:totp Capsule
Carbon Black Community Exchange community.carbonblack.com Carbon Black Community Exchange	Tell them to support 2FA! On Twitter On Facebook
Chatwork chatwork.com 2fa:sms 2fa:totp Chatwork
Close close.com 2fa:totp Close
Cloze cloze.com 2fa:sms 2fa:totp Cloze
Coda coda.io 2fa:totp Coda
ConvertKit convertkit.com 2fa:sms 2fa:custom-software ConvertKit
Cordial cordial.com 2fa:sms 2fa:totp Cordial
Customer.io customer.io 2fa:totp Customer.io
Demio demio.com 2fa:totp Demio
Direct Mail directmailmac.com 2fa:totp Direct Mail
Discord discord.com 2fa:sms 2fa:totp Discord
Disqus disqus.com Disqus	Tell them to support 2FA! On Twitter On Facebook
Doodle doodle.com Doodle	Tell them to support 2FA! On Twitter On Facebook
E-POST epost.de E-POST	Tell them to support 2FA! On Facebook
EasySendy easysendy.com 2fa:totp EasySendy
Elastic Email elasticemail.com 2fa:sms 2fa:email Elastic Email
Element element.io Element	Tell them to support 2FA! On Twitter
EmailMeForm emailmeform.com 2fa:totp EmailMeForm
Favro favro.com 2fa:totp Favro
FAX.PLUS fax.plus 2fa:totp FAX.PLUS
Firmex VDR firmex.com 2fa:totp 2fa:sms 2fa:email Firmex VDR
Fleep fleep.io Fleep	Tell them to support 2FA! On Twitter On Facebook
Flowdock flowdock.com Flowdock	Tell them to support 2FA! On Twitter On Facebook
Freshworks freshworks.com 2fa:totp Freshworks
Front App frontapp.com 2fa:totp Front App
Frontify frontify.com 2fa:totp Frontify
Grape chatgrape.com 2fa:sms 2fa:totp Grape
GroupMe groupme.com 2fa:sms GroupMe
Groups.io groups.io 2fa:totp Groups.io
Guilded guilded.gg 2fa:totp Guilded
Hangouts hangouts.google.com 2fa:sms 2fa:call 2fa:custom-software 2fa:totp 2fa:u2f Hangouts
Houseparty houseparty.com Houseparty	Tell them to support 2FA! On Twitter On Facebook Via Email
HubSpot hubspot.com 2fa:sms 2fa:totp HubSpot
Infinity infinity.co 2fa:sms Infinity
Intercom intercom.com 2fa:totp Intercom
IRCCloud irccloud.com IRCCloud	Tell them to support 2FA! On Twitter On Facebook
Iterable iterable.com 2fa:totp Iterable
Kik kik.com Kik	Tell them to support 2FA! On Twitter On Facebook Via Email
Kintone kintone.com 2fa:totp Kintone
LINE line.me LINE	Tell them to support 2FA! On Facebook
Litmus litmus.com 2fa:sms 2fa:custom-software Litmus
MailChimp mailchimp.com 2fa:sms 2fa:totp MailChimp
Mailgun mailgun.com 2fa:totp Mailgun
Maxemail maxemail.emailcenteruk.com 2fa:custom-hardware Maxemail
MessageBird messagebird.com 2fa:sms MessageBird
Missive App missiveapp.com 2fa:totp Missive App
Notejoy notejoy.com 2fa:totp Notejoy
Notion notion.so Notion	Tell them to support 2FA! On Twitter On Facebook Via Email
Nulab nulab.com 2fa:u2f 2fa:totp 2fa:sms Nulab
OnceHub oncehub.com 2fa:sms OnceHub
OneSignal onesignal.com 2fa:totp OneSignal
Pepipost pepipost.com 2fa:email 2fa:totp Pepipost
Pipedrive pipedrive.com 2fa:email Pipedrive
Postmarkapp postmarkapp.com 2fa:sms 2fa:totp Postmarkapp
QuestionPro questionpro.com 2fa:sms QuestionPro
Rejoiner rejoiner.com 2fa:sms 2fa:totp Rejoiner
Ryver ryver.com Ryver	Tell them to support 2FA! On Twitter On Facebook
Salesforce salesforce.com 2fa:sms 2fa:email 2fa:totp 2fa:u2f Salesforce
SendGrid sendgrid.com 2fa:sms 2fa:custom-software SendGrid
Sendinblue sendinblue.com 2fa:sms 2fa:totp Sendinblue
Sendloop app.sendloop.com 2fa:custom-software Sendloop
SendSafely sendsafely.com 2fa:totp 2fa:sms SendSafely
Signal signal.org 2fa:sms 2fa:call Signal
Skype skype.com 2fa:sms 2fa:email 2fa:custom-software 2fa:totp Skype
Slack slack.com 2fa:sms 2fa:totp Slack
SmartSurvey smartsurvey.co.uk 2fa:totp 2fa:sms SmartSurvey
SocketLabs socketlabs.com 2fa:sms 2fa:totp SocketLabs
SoGoSurvey sogosurvey.com 2fa:email SoGoSurvey
SparkPost sparkpost.com 2fa:totp SparkPost
Stackfield stackfield.com 2fa:totp Stackfield
TeamSpeak teamspeak.com TeamSpeak	Tell them to support 2FA! On Twitter On Facebook Via Email
Telegram telegram.org 2fa:sms 2fa:call Telegram
Textlocal textlocal.com 2fa:sms 2fa:totp Textlocal
TextMagic textmagic.com 2fa:sms TextMagic
Viber viber.com Viber	Tell them to support 2FA! On Twitter On Facebook Via Email
WhatsApp whatsapp.com 2fa:sms 2fa:call WhatsApp
Wire wire.com Wire	Tell them to support 2FA! On Twitter On Facebook
WoltLab woltlab.com WoltLab	Tell them to support 2FA! On Twitter On Facebook Via Email
Workplace workplace.com 2fa:totp 2fa:sms 2fa:custom-software Workplace
Xink xink.io 2fa:totp Xink
Yammer yammer.com Yammer	Tell them to support 2FA! On Twitter On Facebook
Zoom zoom.us 2fa:sms 2fa:totp Zoom

Communication

Action Network

TOTP

SMS

ActiveCampaign

SMS

TOTP

TOTP

TOTP

SMS

Basecamp

TOTP

U2F

TOTP

TOTP

TOTP

TOTP

Carbon Black Community Exchange

2FA not supported

Chatwork

SMS

TOTP

TOTP

SMS

TOTP

TOTP

SMS

Custom software

Cordial

SMS

TOTP

TOTP

TOTP

TOTP

SMS

TOTP

Disqus

2FA not supported

Doodle

2FA not supported

E-POST

2FA not supported

EasySendy

TOTP

Elastic Email

SMS

Email

Element

2FA not supported

TOTP

TOTP

TOTP

TOTP

SMS

Email

Fleep

2FA not supported

Flowdock

2FA not supported

TOTP

TOTP

TOTP

SMS

TOTP

SMS

TOTP

TOTP

SMS

Call

Custom software

TOTP

U2F

Houseparty

2FA not supported

HubSpot

SMS

TOTP

SMS

TOTP

2FA not supported

Iterable

TOTP

Kik

2FA not supported

Kintone

TOTP

LINE

2FA not supported

Litmus

SMS

Custom software

MailChimp

SMS

TOTP

TOTP

Custom hardware

SMS

TOTP

TOTP

2FA not supported

Nulab

U2F

TOTP

SMS

SMS

TOTP

Email

TOTP

Email

SMS

TOTP

SMS

SMS

TOTP

Ryver

2FA not supported

Salesforce

SMS

Email

TOTP

U2F

SendGrid

SMS

Custom software

Sendinblue

SMS

TOTP

Sendloop

Custom software

SendSafely

TOTP

SMS

Signal

SMS

Call

Skype

SMS

Email

Custom software

TOTP

Slack

SMS

TOTP

SmartSurvey

TOTP

SMS

SocketLabs

SMS

TOTP

Email

TOTP

TOTP

2FA not supported

SMS

Call

Textlocal

SMS

TOTP

SMS

2FA not supported

SMS

Call

Wire

2FA not supported

WoltLab

2FA not supported

Workplace

TOTP

SMS

Custom software

TOTP

2FA not supported

Zoom

SMS

TOTP

Crowdfunding	Docs	SMS	Phone Call	Email	Hardware token	Software token
Crowd Supply crowdsupply.com Crowd Supply	Tell them to support 2FA! On Twitter On Facebook Via Email
GoFundMe gofundme.com 2fa:sms 2fa:call GoFundMe
Indiegogo indiegogo.com Indiegogo	Tell them to support 2FA! On Twitter On Facebook
JustGiving justgiving.com JustGiving	Tell them to support 2FA! On Twitter On Facebook
Kickstarter kickstarter.com 2fa:sms 2fa:call 2fa:totp Kickstarter
Patreon patreon.com 2fa:sms 2fa:totp Patreon
Pozible pozible.com Pozible	Tell them to support 2FA! On Twitter
Ulule ulule.com Ulule	Tell them to support 2FA! On Twitter On Facebook

Crowdfunding

Crowd Supply

2FA not supported

GoFundMe

SMS

Call

Indiegogo

2FA not supported

JustGiving

2FA not supported

Kickstarter

SMS

Call

TOTP

Patreon

SMS

TOTP

Pozible

2FA not supported

Ulule

2FA not supported

Cryptocurrencies	Docs	SMS	Phone Call	Email	Hardware token	Software token
AltCoinTrader altcointrader.co.za 2fa:totp AltCoinTrader
Alterdice alterdice.com 2fa:email 2fa:totp Alterdice
Anycoin Direct anycoindirect.eu 2fa:totp 2fa:sms Anycoin Direct
Bibox bibox.com 2fa:sms 2fa:totp 2fa:email Bibox
Binance binance.com 2fa:totp 2fa:u2f 2fa:sms Binance
BitBay bitbay.net 2fa:email 2fa:totp BitBay
Bitbns bitbns.com 2fa:totp 2fa:sms Bitbns
Bitfinex bitfinex.com 2fa:totp 2fa:u2f Bitfinex
BitForex bitforex.com 2fa:totp 2fa:sms BitForex
BitGo bitgo.com 2fa:totp 2fa:custom-hardware 2fa:u2f BitGo
BitMEX bitmex.com 2fa:totp 2fa:custom-hardware BitMEX
Bitpanda bitpanda.com 2fa:totp Bitpanda
Bitpay bitpay.com 2fa:totp Bitpay
Bitso bitso.com 2fa:totp Bitso
Bitstamp bitstamp.net 2fa:totp Bitstamp
Bittrex bittrex.com 2fa:totp Bittrex
BKEX bkex.com 2fa:totp BKEX
Blockchain blockchain.info 2fa:sms 2fa:totp 2fa:custom-hardware Blockchain
BlockFi blockfi.com 2fa:totp BlockFi
BTCPOP btcpop.co 2fa:totp BTCPOP
Bybit bybit.com 2fa:sms 2fa:email 2fa:totp Bybit
CEX.IO cex.io 2fa:sms 2fa:totp CEX.IO
Changelly changelly.com 2fa:totp Changelly
Circle circle.com 2fa:sms 2fa:totp Circle
Coin Cafe coincafe.com 2fa:email 2fa:totp Coin Cafe
Coinapult coinapult.com 2fa:totp Coinapult
Coinbase coinbase.com 2fa:sms 2fa:totp 2fa:u2f Coinbase
CoinDeal coindeal.com 2fa:sms 2fa:totp CoinDeal
CoinFalcon coinfalcon.com 2fa:totp CoinFalcon
CoinField coinfield.com 2fa:totp CoinField
CoinGate coingate.com 2fa:totp CoinGate
Coinify coinify.com 2fa:totp Coinify
Coinigy coinigy.com 2fa:totp Coinigy
Coinjar coinjar.com 2fa:sms 2fa:totp Coinjar
CoinLoan coinloan.io 2fa:totp CoinLoan
Coins.ph coins.ph 2fa:totp Coins.ph
CoinSmart coinsmart.com 2fa:totp CoinSmart
CoinTiger cointiger.com 2fa:sms 2fa:totp CoinTiger
CoinTracker cointracker.io 2fa:totp CoinTracker
CoinTracking cointracking.info 2fa:totp CoinTracking
Cointraffic cointraffic.io 2fa:totp Cointraffic
Crypto crypto.com 2fa:totp Crypto
Cryptonator cryptonator.com 2fa:totp 2fa:custom-software 2fa:sms Cryptonator
Exmo exmo.com 2fa:sms 2fa:totp Exmo
Faucet Crypto faucetcrypto.com 2fa:totp Faucet Crypto
FaucetPay faucetpay.io 2fa:email 2fa:totp FaucetPay
Freewallet freewallet.org 2fa:totp Freewallet
FTX ftx.com 2fa:sms 2fa:totp 2fa:u2f FTX
Gate.io gate.io 2fa:sms 2fa:email 2fa:totp Gate.io
Gatehub gatehub.net 2fa:totp Gatehub
HitBTC hitbtc.com 2fa:totp HitBTC
Huobi huobi.com 2fa:email 2fa:sms 2fa:totp Huobi
Invictus Capital invictuscapital.com 2fa:sms 2fa:call 2fa:totp Invictus Capital
Kraken kraken.com 2fa:totp 2fa:custom-hardware Kraken
Kriptomat kriptomat.io 2fa:sms 2fa:totp Kriptomat
Kuna kuna.io 2fa:totp Kuna
LATOKEN latoken.com 2fa:sms 2fa:email 2fa:totp LATOKEN
Liquid liquid.com 2fa:totp Liquid
LiteBit litebit.eu 2fa:sms 2fa:totp LiteBit
LocalBitcoins localbitcoins.com 2fa:totp LocalBitcoins
LocalCryptos localcryptos.com 2fa:email 2fa:totp LocalCryptos
LocalMonero localmonero.co 2fa:totp LocalMonero
Luno luno.com 2fa:totp Luno
Mercury Cash mercury.cash 2fa:totp Mercury Cash
OKEx okex.com 2fa:totp 2fa:sms OKEx
Paxful paxful.com 2fa:sms 2fa:totp Paxful
Paxos paxos.com 2fa:totp Paxos
PayKassa paykassa.pro 2fa:totp PayKassa
Phemex phemex.com 2fa:totp Phemex
Poloniex poloniex.com 2fa:totp Poloniex
ProBit probit.com 2fa:sms 2fa:totp 2fa:u2f ProBit
Prostocash prostocash.com 2fa:totp Prostocash
Quidax quidax.com 2fa:sms 2fa:totp Quidax
Remitano remitano.com 2fa:totp Remitano
SatoshiTango satoshitango.com 2fa:totp SatoshiTango
Shrimpy shrimpy.io 2fa:totp Shrimpy
STEX stex.com 2fa:totp 2fa:u2f STEX
StormGain stormgain.com 2fa:totp 2fa:sms StormGain
Txbit txbit.io 2fa:totp Txbit
Unstoppable Domains unstoppabledomains.com 2fa:totp Unstoppable Domains
Uphold uphold.com 2fa:totp Uphold
Valr valr.com 2fa:totp 2fa:sms Valr
ViaBTC viabtc.com 2fa:totp 2fa:sms ViaBTC
Voyager investvoyager.com 2fa:totp 2fa:sms Voyager
Wirex wirexapp.com 2fa:totp Wirex
Xapo xapo.com 2fa:sms 2fa:call 2fa:custom-software Xapo
YouHodler youhodler.com 2fa:totp 2fa:sms YouHodler

Cryptocurrencies

AltCoinTrader

TOTP

Alterdice

Email

TOTP

Anycoin Direct

TOTP

SMS

Bibox

SMS

TOTP

Email

Binance

TOTP

U2F

SMS

BitBay

Email

TOTP

Bitbns

TOTP

SMS

Bitfinex

TOTP

U2F

BitForex

TOTP

SMS

BitGo

TOTP

Custom hardware

U2F

BitMEX

TOTP

Custom hardware

TOTP

TOTP

TOTP

TOTP

TOTP

TOTP

SMS

TOTP

Custom hardware

TOTP

TOTP

SMS

Email

TOTP

CEX.IO

SMS

TOTP

TOTP

SMS

TOTP

Coin Cafe

Email

TOTP

TOTP

SMS

TOTP

U2F

CoinDeal

SMS

TOTP

TOTP

TOTP

TOTP

TOTP

TOTP

SMS

TOTP

TOTP

TOTP

TOTP

SMS

TOTP

TOTP

TOTP

TOTP

TOTP

TOTP

Custom software

SMS

Exmo

SMS

TOTP

Faucet Crypto

TOTP

FaucetPay

Email

TOTP

TOTP

SMS

TOTP

U2F

Gate.io

SMS

Email

TOTP

TOTP

TOTP

Email

SMS

TOTP

Invictus Capital

SMS

Call

TOTP

Kraken

TOTP

Custom hardware

Kriptomat

SMS

TOTP

TOTP

SMS

Email

TOTP

TOTP

SMS

TOTP

TOTP

Email

TOTP

TOTP

TOTP

TOTP

TOTP

SMS

Paxful

SMS

TOTP

TOTP

TOTP

TOTP

TOTP

SMS

TOTP

U2F

Prostocash

TOTP

Quidax

SMS

TOTP

TOTP

TOTP

TOTP

TOTP

U2F

StormGain

TOTP

SMS

TOTP

TOTP

TOTP

TOTP

SMS

ViaBTC

TOTP

SMS

Voyager

TOTP

SMS

TOTP

SMS

Call

Custom software

YouHodler

TOTP

SMS

Developer	Docs	SMS	Phone Call	Email	Hardware token	Software token
123 Form Builder 123formbuilder.com 2fa:totp 123 Form Builder
ActiveState activestate.com 2fa:totp ActiveState
Aha! aha.io 2fa:sms 2fa:call 2fa:custom-software 2fa:u2f Aha!
Airbrake airbrake.io 2fa:totp Airbrake
Algolia algolia.com 2fa:totp Algolia
Algorithmia algorithmia.com Algorithmia	Tell them to support 2FA! On Twitter On Facebook
AppSignal appsignal.com 2fa:totp AppSignal
AppVeyor appveyor.com 2fa:totp AppVeyor
Arduino arduino.cc 2fa:totp Arduino
Assembla assembla.com 2fa:totp Assembla
Atlassian Cloud id.atlassian.com 2fa:sms 2fa:totp Atlassian Cloud
Back4App back4app.com 2fa:totp Back4App
Balsamiq balsamiq.com Balsamiq	Tell them to support 2FA! On Twitter On Facebook
Batch batch.com 2fa:totp Batch
BitBar bitbar.com 2fa:totp BitBar
Bitbucket bitbucket.org 2fa:totp 2fa:u2f Bitbucket
Bitnami bitnami.com Bitnami	Tell them to support 2FA! On Twitter
Bitrise bitrise.io 2fa:totp Bitrise
Buddy buddy.works 2fa:sms 2fa:totp Buddy
Bugsnag bugsnag.com 2fa:totp Bugsnag
[email protected] bugzilla.mozilla.org 2fa:custom-software 2fa:totp [email protected]
Buildkite buildkite.com 2fa:totp Buildkite
BuiltWith builtwith.com 2fa:totp BuiltWith
Cacoo cacoo.com Cacoo	Tell them to support 2FA! On Twitter On Facebook
Caspio caspio.com 2fa:sms 2fa:totp Caspio
Chocolatey chocolatey.org Chocolatey	Tell them to support 2FA! On Twitter On Facebook
CloudBees cloudbees.com 2fa:totp CloudBees
Cloudinary cloudinary.com 2fa:totp Cloudinary
CM cm.com 2fa:sms 2fa:custom-software CM
Code Climate codeclimate.com 2fa:sms 2fa:custom-software Code Climate
Codeanywhere codeanywhere.com 2fa:sms Codeanywhere
Codebase codebasehq.com 2fa:totp Codebase
Compose compose.com 2fa:sms 2fa:totp 2fa:u2f Compose
Contentstack contentstack.com 2fa:custom-software 2fa:sms Contentstack
Cookiebot cookiebot.com Cookiebot	Tell them to support 2FA! On Twitter On Facebook
Crowdin crowdin.com 2fa:totp Crowdin
Deploybot deploybot.com Deploybot	Tell them to support 2FA! On Twitter
DeployHQ deployhq.com 2fa:totp DeployHQ
Docker docker.com 2fa:totp Docker
Domino Data Lab dominodatalab.com 2fa:totp Domino Data Lab
Doppler doppler.com 2fa:totp 2fa:u2f Doppler
Drupal.org drupal.org 2fa:totp Drupal.org
elmah.io elmah.io 2fa:totp elmah.io
Envoyer envoyer.io 2fa:totp Envoyer
Esri esri.com 2fa:totp Esri
Fathom Analytics usefathom.com 2fa:totp Fathom Analytics
FogBugz fogbugz.com 2fa:totp FogBugz
Formsite formsite.com 2fa:totp Formsite
GitHub github.com 2fa:sms 2fa:totp 2fa:u2f GitHub
GitLab gitlab.com 2fa:totp 2fa:u2f GitLab
HashiCorp Terraform Enterprise app.terraform.io 2fa:sms 2fa:totp HashiCorp Terraform Enterprise
HashiCorp Vagrant Cloud app.vagrantup.com 2fa:sms 2fa:totp HashiCorp Vagrant Cloud
Heap Analytics heapanalytics.com 2fa:totp Heap Analytics
Hevo Data hevodata.com 2fa:totp Hevo Data
Honeybadger honeybadger.io 2fa:totp Honeybadger
Hotjar hotjar.com Hotjar	Tell them to support 2FA! On Twitter On Facebook
imgix imgix.com imgix	Tell them to support 2FA! On Twitter On Facebook
Infobip infobip.com 2fa:sms 2fa:call Infobip
InVision invisionapp.com 2fa:totp 2fa:sms InVision
IT Glue itglue.com 2fa:totp IT Glue
JetBrains jetbrains.com 2fa:totp 2fa:u2f JetBrains
LaunchDarkly launchdarkly.com 2fa:totp LaunchDarkly
Launchpad launchpad.net 2fa:totp 2fa:custom-hardware Launchpad
Localize localizejs.com 2fa:sms 2fa:totp Localize
LogicMonitor logicmonitor.com 2fa:call 2fa:sms 2fa:custom-software LogicMonitor
Lokalise lokalise.com 2fa:totp Lokalise
Looker looker.com 2fa:totp Looker
Mapbox mapbox.com 2fa:totp Mapbox
Matomo Cloud matomo.org 2fa:totp Matomo Cloud
MongoDB Atlas atlas.mongodb.com 2fa:totp 2fa:email 2fa:custom-software 2fa:sms MongoDB Atlas
MongoDB Cloud Manager cloud.mongodb.com 2fa:totp 2fa:email 2fa:custom-software MongoDB Cloud Manager
New Relic newrelic.com New Relic	Tell them to support 2FA! On Twitter On Facebook
npm npmjs.com 2fa:totp npm
NuGet nuget.org 2fa:sms 2fa:custom-software 2fa:totp 2fa:u2f 2fa:call NuGet
Packagist packagist.org 2fa:totp Packagist
Pagerduty pagerduty.com Pagerduty	Tell them to support 2FA! On Twitter On Facebook Via Email
Panic Sync panic.com 2fa:totp Panic Sync
Papertrail papertrailapp.com Papertrail	Tell them to support 2FA! On Twitter
Phrase phrase.com 2fa:totp Phrase
Pingdom pingdom.com Pingdom	Tell them to support 2FA! On Twitter On Facebook
Pivotal Tracker pivotaltracker.com 2fa:totp Pivotal Tracker
Piwik piwik.pro 2fa:totp Piwik
Plivo plivo.com 2fa:sms 2fa:call Plivo
Postman postman.com Postman	Tell them to support 2FA! On Twitter On Facebook Via Email
ProfitWell profitwell.com 2fa:totp ProfitWell
Pusher pusher.com 2fa:totp Pusher
Pushover pushover.net 2fa:totp Pushover
PyPI pypi.org 2fa:totp 2fa:u2f PyPI
PythonAnywhere pythonanywhere.com 2fa:totp PythonAnywhere
RapidAPI rapidapi.com 2fa:sms 2fa:totp RapidAPI
Raygun raygun.com 2fa:sms 2fa:totp Raygun
RBCommons rbcommons.com 2fa:sms 2fa:totp RBCommons
Read the Docs readthedocs.org Read the Docs	Tell them to support 2FA! Via Email
ReadMe readme.com 2fa:totp readme.io ReadMe
Report URI report-uri.com 2fa:totp Report URI
RevenueCat revenuecat.com 2fa:totp RevenueCat
Rollbar rollbar.com 2fa:totp Rollbar
RubyGems.org rubygems.org 2fa:totp RubyGems.org
Sauce Labs saucelabs.com Sauce Labs	Tell them to support 2FA! On Twitter On Facebook Via Email
Scripting Helpers scriptinghelpers.org 2fa:totp Scripting Helpers
Semaphore semaphoreci.com 2fa:totp Semaphore
Sentry sentry.io 2fa:sms 2fa:totp 2fa:u2f Sentry
Sinch sinch.com 2fa:sms Sinch
Sisense Cloud Data Teams sisense.com 2fa:totp Sisense Cloud Data Teams
SourceForge sourceforge.net 2fa:totp SourceForge
Status.io status.io 2fa:custom-hardware Status.io
StatusCake statuscake.com 2fa:sms 2fa:totp StatusCake
StatusPage.io statuspage.io StatusPage.io	Tell them to support 2FA! On Twitter On Facebook
Sumo Logic sumologic.com 2fa:totp Sumo Logic
Taiga.io taiga.io Taiga.io	Tell them to support 2FA! On Twitter On Facebook
Telnyx telnyx.com 2fa:totp Telnyx
TextMagic textmagic.com 2fa:sms TextMagic
Twilio twilio.com 2fa:sms 2fa:call 2fa:custom-software 2fa:totp Twilio
Unbounce unbounce.com 2fa:totp Unbounce
Unfuddle unfuddle.com 2fa:sms 2fa:call 2fa:custom-software Unfuddle
Unity unity.com 2fa:sms 2fa:totp unity3d.com Unity
Uptime Robot uptimerobot.com 2fa:totp Uptime Robot
Veracode veracode.com 2fa:totp 2fa:u2f Veracode
Visual Studio Codespaces visualstudio.microsoft.com 2fa:sms 2fa:email 2fa:custom-software 2fa:totp Visual Studio Codespaces
Vonage developer.nexmo.com 2fa:sms 2fa:call Vonage
Zapier zapier.com 2fa:totp Zapier

Developer

TOTP

TOTP

SMS

Call

Custom software

U2F

TOTP

TOTP

2FA not supported

TOTP

TOTP

TOTP

TOTP

SMS

TOTP

TOTP

2FA not supported

TOTP

TOTP

TOTP

U2F

Bitnami

2FA not supported

Bitrise

TOTP

Buddy

SMS

TOTP

TOTP

Custom software

TOTP

TOTP

TOTP

2FA not supported

Caspio

SMS

TOTP

Chocolatey

2FA not supported

TOTP

TOTP

SMS

Custom software

Code Climate

SMS

Custom software

SMS

TOTP

SMS

TOTP

U2F

Contentstack

Custom software

SMS

Cookiebot

2FA not supported

Crowdin

TOTP

Deploybot

2FA not supported

TOTP

TOTP

TOTP

TOTP

U2F

TOTP

TOTP

TOTP

TOTP

TOTP

TOTP

TOTP

SMS

TOTP

U2F

GitLab

TOTP

U2F

HashiCorp Terraform Enterprise

SMS

TOTP

HashiCorp Vagrant Cloud

SMS

TOTP

TOTP

TOTP

TOTP

2FA not supported

imgix

2FA not supported

Infobip

SMS

Call

InVision

TOTP

SMS

TOTP

TOTP

U2F

TOTP

TOTP

Custom hardware

Localize

SMS

TOTP

LogicMonitor

Call

SMS

Custom software

TOTP

TOTP

TOTP

TOTP

TOTP

Email

Custom software

SMS

MongoDB Cloud Manager

TOTP

Email

Custom software

New Relic

2FA not supported

npm

TOTP

NuGet

SMS

Custom software

TOTP

U2F

Call

TOTP

2FA not supported

Panic Sync

TOTP

Papertrail

2FA not supported

Phrase

TOTP

Pingdom

2FA not supported

TOTP

TOTP

SMS

Call

Postman

2FA not supported

TOTP

TOTP

TOTP

TOTP

U2F

TOTP

SMS

TOTP

Raygun

SMS

TOTP

RBCommons

SMS

TOTP

Read the Docs

2FA not supported

TOTP

TOTP

TOTP

TOTP

TOTP

2FA not supported

TOTP

TOTP

SMS

TOTP

U2F

Sinch

SMS

Sisense Cloud Data Teams

TOTP

TOTP

Custom hardware

SMS

TOTP

StatusPage.io

2FA not supported

Sumo Logic

TOTP

Taiga.io

2FA not supported

TOTP

SMS

SMS

Call

Custom software

TOTP

TOTP

SMS

Call

Custom software

Unity

SMS

TOTP

TOTP

TOTP

U2F

Visual Studio Codespaces

SMS

Email

Custom software

TOTP

Vonage

SMS

Call

Zapier

TOTP

Domains	Docs	SMS	Phone Call	Email	Hardware token	Software token
007Names 007names.com 2fa:totp 007Names
1&1 IONOS ionos.com 2fa:totp 1&1 IONOS
101domain 101domain.com 2fa:totp 101domain
123 Reg 123-reg.co.uk 123 Reg	Tell them to support 2FA! On Twitter On Facebook
Above.com above.com 2fa:totp Above.com
ClouDNS cloudns.net 2fa:totp ClouDNS
Constellix constellix.com 2fa:totp Constellix
Crazy Domains crazydomains.com 2fa:sms 2fa:call Crazy Domains
Directnic directnic.com 2fa:totp 2fa:custom-hardware Directnic
DNS Made Easy dnsmadeeasy.com 2fa:totp DNS Made Easy
DNSimple dnsimple.com 2fa:totp DNSimple
Domain.com domain.com Domain.com	Tell them to support 2FA! On Twitter On Facebook
domainFACTORY df.eu domainFACTORY	Tell them to support 2FA! On Twitter On Facebook
Domains4Bitcoins.com domains4bitcoins.com 2fa:sms Domains4Bitcoins.com
DomainTools domaintools.com DomainTools	Tell them to support 2FA! On Twitter On Facebook Via Email
Domeneshop domeneshop.no 2fa:sms 2fa:totp Domeneshop
Dyn dyn.com 2fa:sms 2fa:totp Dyn
Dynadot dynadot.com 2fa:sms 2fa:totp Dynadot
Dynu dynu.com 2fa:totp 2fa:sms Dynu
easyDNS easydns.com 2fa:sms 2fa:email 2fa:totp easyDNS
eNom enom.com 2fa:totp eNom
Epik epik.com 2fa:sms Epik
EuroDNS eurodns.com 2fa:totp EuroDNS
Fabulous fabulous.com 2fa:totp 2fa:custom-hardware Fabulous
Fasthosts fasthosts.co.uk 2fa:totp Fasthosts
FreeDNS freedns.afraid.org FreeDNS	Tell them to support 2FA! Via Email
Gandi gandi.net 2fa:totp 2fa:u2f Gandi
GoDaddy godaddy.com 2fa:sms 2fa:totp 2fa:u2f GoDaddy
Google Domains domains.google.com 2fa:sms 2fa:call 2fa:custom-software 2fa:totp 2fa:u2f Google Domains
Heart Internet heartinternet.uk Heart Internet	Tell them to support 2FA! On Twitter On Facebook
Hexonet hexonet.net 2fa:totp Hexonet
Hover.com hover.com 2fa:sms 2fa:totp Hover.com
Hurricane Electric he.net 2fa:totp Hurricane Electric
Imperva imperva.com 2fa:sms 2fa:email 2fa:totp Imperva
Internet.bs internetbs.net 2fa:totp Internet.bs
INWX inwx.com 2fa:totp INWX
iWantMyName iwantmyname.com 2fa:custom-software iWantMyName
Joker.com joker.com 2fa:totp Joker.com
MarkMonitor markmonitor.com 2fa:sms 2fa:custom-software 2fa:custom-hardware MarkMonitor
Metaname metaname.net 2fa:totp Metaname
Moniker moniker.com 2fa:email 2fa:totp Moniker
MyDomain mydomain.com MyDomain	Tell them to support 2FA! On Twitter On Facebook
Name.com name.com 2fa:totp Name.com
Namecheap namecheap.com 2fa:sms 2fa:custom-software 2fa:totp 2fa:u2f Namecheap
Namesco names.co.uk 2fa:totp Namesco
NameSilo.com namesilo.com 2fa:totp NameSilo.com
NamesPro.ca namespro.ca NamesPro.ca	Tell them to support 2FA! On Twitter On Facebook
Netfirms netfirms.com Netfirms	Tell them to support 2FA! On Twitter On Facebook
Netim netim.com 2fa:totp Netim
Netregistry netregistry.com.au Netregistry	Tell them to support 2FA! On Twitter On Facebook
Network Solutions networksolutions.com 2fa:sms Network Solutions
No-IP noip.com No-IP	Tell them to support 2FA! On Twitter On Facebook Via Email
Nominet nominet.uk 2fa:totp Nominet
NS1 ns1.com 2fa:totp NS1
OpenDNS opendns.com 2fa:sms 2fa:totp OpenDNS
Openprovider openprovider.com 2fa:totp openprovider.eu Openprovider
OpenSRS opensrs.com 2fa:sms 2fa:totp OpenSRS
OVH ovh.com 2fa:sms 2fa:totp 2fa:u2f OVH
pair Domains pairdomains.com 2fa:sms 2fa:totp pair Domains
Park.io park.io 2fa:custom-software Park.io
Porkbun porkbun.com 2fa:totp 2fa:custom-hardware Porkbun
Rebel.com rebel.com 2fa:totp Rebel.com
Rebrandly rebrandly.com 2fa:totp Rebrandly
Register365 register365.com 2fa:totp Register365
Register4Less register4less.com 2fa:totp Register4Less
Registro.br registro.br 2fa:totp 2fa:u2f Registro.br
STRATO strato.de strato.fr strato-hosting.co.uk strato.es strato.nl STRATO	Tell them to support 2FA! On Twitter On Facebook
Synergy Wholesale synergywholesale.com 2fa:sms 2fa:email 2fa:totp Synergy Wholesale
UK2 uk2.net 2fa:sms 2fa:totp UK2
Uniregistry uniregistry.com 2fa:totp Uniregistry
United Domains USA uniteddomains.com 2fa:totp United Domains USA
united-domains.de united-domains.de 2fa:totp united-domains.de
Unstoppable Domains unstoppabledomains.com 2fa:totp Unstoppable Domains
Verio verio.com Verio	Tell them to support 2FA! On Twitter
Whois whois.com 2fa:sms 2fa:totp Whois

Domains

TOTP

TOTP

TOTP

2FA not supported

TOTP

TOTP

TOTP

SMS

Call

Directnic

TOTP

Custom hardware

TOTP

TOTP

2FA not supported

domainFACTORY

2FA not supported

Domains4Bitcoins.com

SMS

DomainTools

2FA not supported

Domeneshop

SMS

TOTP

Dyn

SMS

TOTP

Dynadot

SMS

TOTP

Dynu

TOTP

SMS

easyDNS

SMS

Email

TOTP

TOTP

SMS

TOTP

TOTP

Custom hardware

TOTP

2FA not supported

Gandi

TOTP

U2F

GoDaddy

SMS

TOTP

U2F

Google Domains

SMS

Call

Custom software

TOTP

U2F

Heart Internet

2FA not supported

Hexonet

TOTP

Hover.com

SMS

TOTP

Hurricane Electric

TOTP

Imperva

SMS

Email

TOTP

TOTP

TOTP

Custom software

TOTP

SMS

Custom software

Custom hardware

Metaname

TOTP

Moniker

Email

TOTP

MyDomain

2FA not supported

Name.com

TOTP

Namecheap

SMS

Custom software

TOTP

U2F

TOTP

TOTP

2FA not supported

Netfirms

2FA not supported

Netim

TOTP

Netregistry

2FA not supported

Network Solutions

SMS

No-IP

2FA not supported

TOTP

TOTP

SMS

TOTP

TOTP

SMS

TOTP

OVH

SMS

TOTP

U2F

pair Domains

SMS

TOTP

Custom software

TOTP

Custom hardware

TOTP

TOTP

TOTP

TOTP

TOTP

U2F

STRATO

2FA not supported

Synergy Wholesale

SMS

Email

TOTP

UK2

SMS

TOTP

TOTP

TOTP

TOTP

TOTP

2FA not supported

Whois

SMS

TOTP

Education	Docs	SMS	Phone Call	Email	Hardware token	Software token
(ISC)2 isc2.org 2fa:sms 2fa:totp (ISC)2
Academic Earth academicearth.org Academic Earth	Tell them to support 2FA! On Twitter On Facebook
Babbel babbel.com Babbel	Tell them to support 2FA! On Twitter On Facebook Via Email
CBT Nuggets cbtnuggets.com CBT Nuggets	Tell them to support 2FA! On Twitter On Facebook
Certified Wireless Network Professional (CWNP) cwnp.com Certified Wireless Network Professional (CWNP)	Tell them to support 2FA! On Twitter On Facebook Via Email
Citationsy citationsy.com Citationsy	Tell them to support 2FA! On Twitter On Facebook Via Email
Clever clever.com 2fa:sms 2fa:custom-software Clever
Codecademy codecademy.com Codecademy	Tell them to support 2FA! On Twitter On Facebook
CompTIA certification.comptia.org CompTIA	Tell them to support 2FA! On Twitter On Facebook
Coursera coursera.org Coursera	Tell them to support 2FA! On Twitter On Facebook
Duolingo duolingo.com Duolingo	Tell them to support 2FA! On Twitter On Facebook Via Email
EC-Council eccouncil.org 2fa:sms 2fa:email EC-Council
Edmodo edmodo.com Edmodo	Tell them to support 2FA! On Twitter On Facebook
Eduonix eduonix.com Eduonix	Tell them to support 2FA! On Twitter On Facebook
edX edx.org edX	Tell them to support 2FA! On Twitter On Facebook Via Email
Global Information Assurance Certification (GIAC) giac.org Global Information Assurance Certification (GIAC)	Tell them to support 2FA! On Twitter On Facebook Via Email
Hack The Box hackthebox.eu 2fa:totp Hack The Box
HackerRank hackerrank.com HackerRank	Tell them to support 2FA! On Twitter On Facebook
ISACA isaca.org ISACA	Tell them to support 2FA! On Twitter On Facebook
Kerboodle kerboodle.com Kerboodle	Tell them to support 2FA! On Twitter Via Email
KnowBe4 knowbe4.com 2fa:totp KnowBe4
Linux Professional Institute (LPI) lpi.org Linux Professional Institute (LPI)	Tell them to support 2FA! On Twitter On Facebook Via Email
Mendeley mendeley.com Mendeley	Tell them to support 2FA! On Twitter On Facebook
My Study Life mystudylife.com My Study Life	Tell them to support 2FA! On Twitter On Facebook
mySQA mysqa.org.uk mySQA	Tell them to support 2FA! On Twitter On Facebook
Open Science Framework (OSF) osf.io 2fa:totp Open Science Framework (OSF)
Open University open.ac.uk Open University	Tell them to support 2FA! On Twitter On Facebook
Pluralsight pluralsight.com 2fa:totp Pluralsight
Quizlet quizlet.com Quizlet	Tell them to support 2FA! On Twitter On Facebook
Udacity udacity.com Udacity	Tell them to support 2FA! On Twitter On Facebook
Udemy udemy.com Udemy	Tell them to support 2FA! On Twitter On Facebook Via Email

Education

(ISC)2

SMS

TOTP

Academic Earth

2FA not supported

Babbel

2FA not supported

CBT Nuggets

2FA not supported

Certified Wireless Network Professional (CWNP)

2FA not supported

Citationsy

2FA not supported

Clever

SMS

Custom software

Codecademy

2FA not supported

CompTIA

2FA not supported

Coursera

2FA not supported

Duolingo

2FA not supported

EC-Council

SMS

Email

Edmodo

2FA not supported

Eduonix

2FA not supported

edX

2FA not supported

Global Information Assurance Certification (GIAC)

2FA not supported

Hack The Box

TOTP

HackerRank

2FA not supported

ISACA

2FA not supported

Kerboodle

2FA not supported

KnowBe4

TOTP

Linux Professional Institute (LPI)

2FA not supported

Mendeley

2FA not supported

My Study Life

2FA not supported

mySQA

2FA not supported

Open Science Framework (OSF)

TOTP

Open University

2FA not supported

Pluralsight

TOTP

Quizlet

2FA not supported

Udacity

2FA not supported

Udemy

2FA not supported

Email	Docs	SMS	Phone Call	Email	Hardware token	Software token
Aol Mail mail.aol.com 2fa:sms 2fa:call 2fa:email 2fa:u2f Aol Mail
Fastmail fastmail.com 2fa:sms 2fa:totp 2fa:custom-hardware 2fa:u2f Fastmail
Freenet freenet.de Freenet	Tell them to support 2FA! On Facebook
Gmail mail.google.com 2fa:sms 2fa:call 2fa:totp 2fa:custom-software 2fa:u2f Gmail
GMX.com gmx.com 2fa:totp GMX.com
GMX.net gmx.net 2fa:totp GMX.net
HEY hey.com 2fa:totp 2fa:u2f HEY
Hushmail hushmail.com 2fa:sms 2fa:email 2fa:totp Hushmail
ImprovMX improvmx.com 2fa:totp ImprovMX
Kerio Connect kerio.com Kerio Connect	Tell them to support 2FA! On Twitter On Facebook
Legalmail legalmail.it Legalmail	Tell them to support 2FA! On Twitter On Facebook
Mail.com mail.com 2fa:totp Mail.com
mail.de mail.de 2fa:totp 2fa:custom-hardware mail.de
Mail.Ru mail.ru 2fa:sms 2fa:custom-software Mail.Ru
mailbox.org mailbox.org 2fa:totp 2fa:custom-hardware mailbox.org
Mailfence mailfence.com 2fa:totp Mailfence
Migadu migadu.com 2fa:totp Migadu
Mimecast mimecast.com 2fa:sms 2fa:email 2fa:totp Mimecast
Outlook.com outlook.com 2fa:sms 2fa:call 2fa:email 2fa:custom-software 2fa:totp Outlook.com
Pobox pobox.com 2fa:totp 2fa:custom-hardware Pobox
Posteo posteo.de 2fa:totp Posteo
ProtonMail protonmail.com 2fa:totp pm.me ProtonMail
Riseup Mail mail.riseup.net Riseup Mail	Tell them to support 2FA! On Twitter
Runbox runbox.com 2fa:totp Runbox
Seznam.cz seznam.cz 2fa:custom-software Seznam.cz
StartMail startmail.com 2fa:totp StartMail
T-Online t-online.de T-Online	Tell them to support 2FA! On Twitter On Facebook
Thexyz thexyz.com 2fa:totp 2fa:custom-hardware Thexyz
TIM Mail mail.tim.it TIM Mail	Tell them to support 2FA! On Twitter On Facebook
Tutanota tutanota.com 2fa:totp 2fa:u2f Tutanota
Web.de web.de 2fa:totp Web.de
Yahoo Mail mail.yahoo.com 2fa:sms 2fa:call 2fa:email 2fa:custom-software 2fa:u2f Yahoo Mail
Yandex.Mail mail.yandex.com 2fa:custom-software Yandex.Mail
Zimbra zimbra.com 2fa:totp Zimbra
Zoho Mail zoho.com 2fa:sms 2fa:custom-software 2fa:totp 2fa:u2f Zoho Mail

Email

Aol Mail

SMS

Call

Email

U2F

Fastmail

SMS

TOTP

Custom hardware

U2F

Freenet

2FA not supported

Gmail

SMS

Call

TOTP

Custom software

U2F

TOTP

TOTP

TOTP

U2F

Hushmail

SMS

Email

TOTP

TOTP

2FA not supported

Legalmail

2FA not supported

Mail.com

TOTP

mail.de

TOTP

Custom hardware

Mail.Ru

SMS

Custom software

mailbox.org

TOTP

Custom hardware

TOTP

TOTP

SMS

Email

TOTP

Outlook.com

SMS

Call

Email

Custom software

TOTP

Pobox

TOTP

Custom hardware

TOTP

TOTP

2FA not supported

TOTP

Custom software

TOTP

2FA not supported

Thexyz

TOTP

Custom hardware

TIM Mail

2FA not supported

Tutanota

TOTP

U2F

TOTP

SMS

Call

Email

Custom software

U2F

Custom software

TOTP

SMS

Custom software

TOTP

U2F

Entertainment	Docs	SMS	Phone Call	Email	Hardware token	Software token
Bandcamp bandcamp.com Bandcamp	Tell them to support 2FA! On Twitter On Facebook Via Email
CD Baby cdbaby.com CD Baby	Tell them to support 2FA! On Twitter On Facebook
Crunchyroll crunchyroll.com Crunchyroll	Tell them to support 2FA! On Twitter On Facebook
CuriosityStream curiositystream.com CuriosityStream	Tell them to support 2FA! On Twitter Via Email
Deezer deezer.com Deezer	Tell them to support 2FA! On Twitter On Facebook
Discogs discogs.com 2fa:totp Discogs
Disney+ disneyplus.com Disney+	Tell them to support 2FA! On Twitter On Facebook
Floatplane floatplane.com 2fa:totp Floatplane
Google Play play.google.com 2fa:sms 2fa:call 2fa:totp 2fa:custom-software 2fa:u2f Google Play
IBM Watson Media (Ustream) video.ibm.com IBM Watson Media (Ustream)	Tell them to support 2FA! On Twitter On Facebook
IMDb imdb.com IMDb	Tell them to support 2FA! On Twitter On Facebook Via Email
Last.fm last.fm Last.fm	Tell them to support 2FA! On Twitter On Facebook
Nebula nebula.app Nebula	Tell them to support 2FA! On Twitter Via Email
Netflix netflix.com Netflix	Tell them to support 2FA! On Twitter On Facebook
Niconico nicovideo.jp 2fa:email 2fa:totp Niconico
Picarto.TV picarto.tv Picarto.TV	Tell them to support 2FA! On Twitter On Facebook Via Email
Plex plex.tv 2fa:totp Plex
Qobuz qobuz.com Qobuz	Tell them to support 2FA! On Twitter On Facebook
Rocket Beans TV rocketbeans.tv 2fa:totp Rocket Beans TV
Roku roku.com Roku	Tell them to support 2FA! On Twitter On Facebook
Sling TV sling.com Sling TV	Tell them to support 2FA! On Twitter On Facebook
SoundCloud soundcloud.com SoundCloud	Tell them to support 2FA! On Twitter On Facebook
Spotify spotify.com Spotify	Tell them to support 2FA! On Twitter On Facebook
TIDAL tidal.com TIDAL	Tell them to support 2FA! On Twitter On Facebook Via Email
TiVo tivo.com TiVo	Tell them to support 2FA! On Twitter On Facebook
TuneCore tunecore.com 2fa:sms 2fa:call TuneCore
TV Time tvtime.com TV Time	Tell them to support 2FA! On Twitter On Facebook Via Email
Twitch twitch.tv 2fa:sms 2fa:custom-software 2fa:totp Twitch

2FA Directory

Backup and Sync

Banking

Betting

Cloud Computing

Communication

Crowdfunding

Cryptocurrencies

Developer

Domains

Education

Email