2FA Directory

List of websites and whether or not they support 2FA.
Backup and SyncDocsSMSPhone CallEmailHardware tokenSoftware token
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
U2F
U2F
U2F
Tell them to support 2FA!
U2F

Backup and Sync

SMS
Call
Custom software
SMS
TOTP
SMS
TOTP
SMS
Call
2FA not supported
2FA not supported
2FA not supported
SMS
TOTP
U2F
SMS
Call
TOTP
SMS
Custom hardware
U2F
TOTP
SMS
Call
Custom software
TOTP
U2F
TOTP
Email
SMS
TOTP
TOTP
TOTP
2FA not supported
SMS
Email
TOTP
SMS
Call
Email
Custom software
TOTP
SMS
TOTP
SMS
TOTP
Email
TOTP
Email
SMS
Call
Custom software
Email
TOTP
Email
TOTP
U2F
SMS
Call
Email
TOTP
TOTP
TOTP
Custom software
TOTP
BankingDocsSMSPhone CallEmailHardware tokenSoftware token
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
U2F
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!

Banking

TOTP
Custom hardware
SMS
Custom software
SMS
SMS
Email
SMS
Email
SMS
Email
SMS
Call
Email
SMS
2FA not supported
2FA not supported
TOTP
Custom hardware
2FA not supported
Custom software
Custom hardware
2FA not supported
2FA not supported
2FA not supported
2FA not supported
2FA not supported
2FA not supported
2FA not supported
Custom hardware
2FA not supported
2FA not supported
SMS
Email
U2F
Custom hardware
Custom software
Call
SMS
Custom software
Custom hardware
SMS
Call
Email
2FA not supported
Custom software
Custom hardware
2FA not supported
SMS
Email
SMS
Call
Email
2FA not supported
2FA not supported
SMS
2FA not supported
2FA not supported
SMS
SMS
Email
Custom software
2FA not supported
SMS
Custom software
SMS
Custom software
Custom hardware
SMS
Call
Email
SMS
SMS
Call
Email
SMS
Call
2FA not supported
2FA not supported
SMS
Custom software
Custom hardware
SMS
SMS
Custom software
Custom hardware
SMS
Custom hardware
SMS
Call
Custom software
Custom hardware
Custom software
2FA not supported
Custom hardware
Custom hardware
SMS
Custom software
SMS
Email
SMS
Custom software
Custom software
Custom hardware
SMS
Call
Email
2FA not supported
SMS
Call
Email
Custom software
Custom hardware
SMS
2FA not supported
2FA not supported
Custom software
Custom hardware
SMS
Call
Email
SMS
2FA not supported
SMS
Call
Email
2FA not supported
SMS
Call
Email
Custom software
Custom hardware
SMS
Call
Email
2FA not supported
Custom software
Call
SMS
Custom software
Custom hardware
SMS
2FA not supported
Custom software
Custom hardware
2FA not supported
2FA not supported
SMS
Custom software
Custom hardware
2FA not supported
2FA not supported
SMS
Custom hardware
Custom software
SMS
SMS
Custom software
SMS
Custom hardware
SMS
Call
2FA not supported
2FA not supported
Custom software
Email
2FA not supported
2FA not supported
Custom software
Call
SMS
Custom software
Custom hardware
2FA not supported
SMS
Email
SMS
Call
TOTP
2FA not supported
2FA not supported
SMS
Call
Email
SMS
Custom software
SMS
Call
Email
2FA not supported
SMS
Custom hardware
Custom hardware
SMS
Email
Custom software
SMS
Custom software
SMS
Custom software
Custom hardware
2FA not supported
2FA not supported
SMS
2FA not supported
Custom software
Custom hardware
2FA not supported
SMS
Call
Email
2FA not supported
SMS
Custom software
Custom hardware
Custom software
Custom hardware
Custom hardware
SMS
Call
Email
TOTP
Custom hardware
2FA not supported
2FA not supported
SMS
SMS
Call
Email
2FA not supported
SMS
Call
Email
2FA not supported
2FA not supported
2FA not supported
SMS
Custom software
SMS
2FA not supported
2FA not supported
SMS
2FA not supported
Custom software
Custom hardware
2FA not supported
2FA not supported
SMS
2FA not supported
SMS
Call
Email
Custom software
Custom hardware
SMS
Custom software
Custom hardware
2FA not supported
SMS
Custom software
SMS
SMS
Email
2FA not supported
Custom software
Custom hardware
SMS
Call
2FA not supported
SMS
Custom software
Custom hardware
SMS
Custom software
SMS
Call
2FA not supported
SMS
Call
SMS
Call
2FA not supported
2FA not supported
2FA not supported
Custom hardware
Custom software
SMS
Call
SMS
Call
Email
2FA not supported
SMS
Call
TOTP
SMS
SMS
Email
Custom software
SMS
Call
Custom software
SMS
Call
SMS
Call
Custom hardware
2FA not supported
2FA not supported
2FA not supported
TOTP
SMS
Custom software
Custom hardware
Custom software
Custom hardware
SMS
Custom software
BettingDocsSMSPhone CallEmailHardware tokenSoftware token
Tell them to support 2FA!

Betting

SMS
TOTP
SMS
TOTP
TOTP
TOTP
TOTP
2FA not supported
TOTP
Cloud ComputingDocsSMSPhone CallEmailHardware tokenSoftware token
U2F
U2F
Tell them to support 2FA!
U2F
U2F
U2F
U2F
Tell them to support 2FA!
U2F

Cloud Computing

TOTP
TOTP
Custom hardware
U2F
Custom software
TOTP
TOTP
U2F
TOTP
TOTP
SMS
TOTP
TOTP
SMS
TOTP
SMS
TOTP
2FA not supported
TOTP
SMS
Call
TOTP
Custom software
U2F
TOTP
Custom software
Custom hardware
U2F
TOTP
Email
U2F
TOTP
Custom software
TOTP
TOTP
TOTP
SMS
TOTP
TOTP
TOTP
SMS
Custom software
TOTP
U2F
Call
2FA not supported
TOTP
Custom software
SMS
Call
Email
Custom hardware
U2F
TOTP
TOTP
TOTP
SMS
TOTP
Custom hardware
TOTP
Custom hardware
TOTP
TOTP
Custom hardware
CommunicationDocsSMSPhone CallEmailHardware tokenSoftware token
U2F
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
U2F
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
U2F
Tell them to support 2FA!
U2F
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!

Communication

TOTP
SMS
SMS
TOTP
TOTP
TOTP
SMS
TOTP
U2F
TOTP
TOTP
TOTP
TOTP
2FA not supported
SMS
TOTP
TOTP
SMS
TOTP
TOTP
SMS
Custom software
SMS
TOTP
TOTP
TOTP
TOTP
SMS
TOTP
2FA not supported
2FA not supported
2FA not supported
TOTP
SMS
Email
2FA not supported
TOTP
TOTP
TOTP
TOTP
SMS
Email
2FA not supported
2FA not supported
TOTP
TOTP
TOTP
SMS
TOTP
SMS
TOTP
TOTP
SMS
Call
Custom software
TOTP
U2F
2FA not supported
SMS
TOTP
SMS
TOTP
2FA not supported
TOTP
2FA not supported
TOTP
2FA not supported
SMS
Custom software
SMS
TOTP
TOTP
Custom hardware
SMS
TOTP
TOTP
2FA not supported
U2F
TOTP
SMS
SMS
TOTP
Email
TOTP
Email
SMS
TOTP
SMS
SMS
TOTP
2FA not supported
SMS
Email
TOTP
U2F
SMS
Custom software
SMS
TOTP
Custom software
TOTP
SMS
SMS
Call
SMS
Email
Custom software
TOTP
SMS
TOTP
TOTP
SMS
SMS
TOTP
Email
TOTP
TOTP
2FA not supported
SMS
Call
SMS
TOTP
SMS
2FA not supported
SMS
Call
2FA not supported
2FA not supported
TOTP
SMS
Custom software
TOTP
2FA not supported
SMS
TOTP
CrowdfundingDocsSMSPhone CallEmailHardware tokenSoftware token
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!

Crowdfunding

2FA not supported
SMS
Call
2FA not supported
2FA not supported
SMS
Call
TOTP
SMS
TOTP
2FA not supported
2FA not supported
CryptocurrenciesDocsSMSPhone CallEmailHardware tokenSoftware token
U2F
U2F
U2F
U2F
U2F
U2F
U2F
U2F

Cryptocurrencies

TOTP
Email
TOTP
TOTP
SMS
SMS
TOTP
Email
TOTP
U2F
SMS
Email
TOTP
TOTP
SMS
TOTP
U2F
TOTP
SMS
TOTP
Custom hardware
U2F
TOTP
Custom hardware
TOTP
TOTP
TOTP
TOTP
TOTP
TOTP
SMS
TOTP
Custom hardware
TOTP
TOTP
SMS
Email
TOTP
SMS
TOTP
TOTP
SMS
TOTP
Email
TOTP
TOTP
SMS
TOTP
U2F
SMS
TOTP
TOTP
TOTP
TOTP
TOTP
TOTP
SMS
TOTP
TOTP
TOTP
TOTP
SMS
TOTP
TOTP
TOTP
TOTP
TOTP
TOTP
Custom software
SMS
SMS
TOTP
TOTP
Email
TOTP
TOTP
SMS
TOTP
U2F
SMS
Email
TOTP
TOTP
SMS
Custom software
Custom hardware
U2F
TOTP
Email
SMS
TOTP
SMS
Call
TOTP
TOTP
Custom hardware
SMS
TOTP
TOTP
SMS
Email
TOTP
TOTP
SMS
TOTP
TOTP
Email
TOTP
TOTP
TOTP
TOTP
TOTP
SMS
SMS
TOTP
TOTP
TOTP
TOTP
TOTP
SMS
TOTP
U2F
TOTP
SMS
TOTP
TOTP
TOTP
SMS
TOTP
TOTP
TOTP
U2F
TOTP
SMS
TOTP
TOTP
TOTP
TOTP
SMS
TOTP
SMS
TOTP
SMS
TOTP
SMS
Call
Custom software
TOTP
SMS
DeveloperDocsSMSPhone CallEmailHardware tokenSoftware token
U2F
Tell them to support 2FA!
Tell them to support 2FA!
U2F
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
U2F
Tell them to support 2FA!
Tell them to support 2FA!
U2F
U2F
U2F
Tell them to support 2FA!
Tell them to support 2FA!
U2F
Tell them to support 2FA!
U2F
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
U2F
Tell them to support 2FA!
Tell them to support 2FA!
U2F
Tell them to support 2FA!
Tell them to support 2FA!
U2F

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
2FA not supported
TOTP
SMS
TOTP
TOTP
Custom software
TOTP
TOTP
TOTP
2FA not supported
SMS
TOTP
2FA not supported
TOTP
TOTP
SMS
Custom software
SMS
Custom software
SMS
TOTP
SMS
TOTP
U2F
Custom software
SMS
2FA not supported
TOTP
2FA not supported
TOTP
TOTP
TOTP
TOTP
U2F
TOTP
TOTP
TOTP
TOTP
TOTP
TOTP
TOTP
SMS
TOTP
U2F
TOTP
U2F
SMS
TOTP
SMS
TOTP
TOTP
TOTP
TOTP
2FA not supported
2FA not supported
SMS
Call
TOTP
SMS
TOTP
TOTP
U2F
TOTP
TOTP
Custom hardware
SMS
TOTP
Call
SMS
Custom software
TOTP
TOTP
TOTP
TOTP
TOTP
Email
Custom software
SMS
TOTP
Email
Custom software
2FA not supported
TOTP
SMS
Custom software
TOTP
U2F
Call
TOTP
2FA not supported
TOTP
2FA not supported
TOTP
2FA not supported
TOTP
TOTP
SMS
Call
2FA not supported
TOTP
TOTP
TOTP
TOTP
U2F
TOTP
SMS
TOTP
SMS
TOTP
SMS
TOTP
2FA not supported
TOTP
TOTP
TOTP
TOTP
TOTP
2FA not supported
TOTP
TOTP
SMS
TOTP
U2F
SMS
TOTP
TOTP
Custom hardware
SMS
TOTP
2FA not supported
TOTP
2FA not supported
TOTP
SMS
SMS
Call
Custom software
TOTP
TOTP
SMS
Call
Custom software
SMS
TOTP
TOTP
TOTP
U2F
SMS
Email
Custom software
TOTP
SMS
Call
TOTP
DomainsDocsSMSPhone CallEmailHardware tokenSoftware token
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Dyn
Tell them to support 2FA!
U2F
U2F
U2F
Tell them to support 2FA!
Tell them to support 2FA!
U2F
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
U2F
U2F
Tell them to support 2FA!
Tell them to support 2FA!

Domains

TOTP
TOTP
TOTP
2FA not supported
TOTP
TOTP
TOTP
SMS
Call
TOTP
Custom hardware
TOTP
TOTP
2FA not supported
2FA not supported
SMS
2FA not supported
SMS
TOTP
Dyn
SMS
TOTP
SMS
TOTP
TOTP
SMS
SMS
Email
TOTP
TOTP
SMS
TOTP
TOTP
Custom hardware
TOTP
2FA not supported
TOTP
U2F
SMS
TOTP
U2F
SMS
Call
Custom software
TOTP
U2F
2FA not supported
TOTP
SMS
TOTP
TOTP
SMS
Email
TOTP
TOTP
TOTP
Custom software
TOTP
SMS
Custom software
Custom hardware
TOTP
Email
TOTP
2FA not supported
TOTP
SMS
Custom software
TOTP
U2F
TOTP
TOTP
2FA not supported
2FA not supported
TOTP
2FA not supported
SMS
2FA not supported
TOTP
TOTP
SMS
TOTP
TOTP
SMS
TOTP
SMS
TOTP
U2F
SMS
TOTP
Custom software
TOTP
Custom hardware
TOTP
TOTP
TOTP
TOTP
TOTP
U2F
2FA not supported
SMS
Email
TOTP
SMS
TOTP
TOTP
TOTP
TOTP
TOTP
2FA not supported
SMS
TOTP
EducationDocsSMSPhone CallEmailHardware tokenSoftware token
Tell them to support 2FA!
Tell them to support 2FA!
U2F
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
U2F
Tell them to support 2FA!
U2F
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
U2F
Tell them to support 2FA!
U2F
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
Tell them to support 2FA!
U2F
U2F
U2F
U2F
U2F

Education

SMS
TOTP
2FA not supported
SMS
Custom software
Custom hardware
2FA not supported
SMS
Call
Custom software
Custom hardware
Custom software
Custom hardware
Custom software
Custom hardware
U2F
2FA not supported
2FA not supported
2FA not supported
SMS
Call
Custom software
Custom hardware
SMS
Custom software
2FA not supported
2FA not supported
2FA not supported
Custom software
Custom hardware
U2F
2FA not supported
SMS
Custom software
Custom hardware
U2F
Call
2FA not supported
Custom software
Custom hardware
SMS
Call
Custom software
Custom hardware
2FA not supported
SMS
Call
TOTP
Custom software
Custom hardware
SMS
Email
2FA not supported
2FA not supported
2FA not supported
Call
Custom software
Custom hardware
2FA not supported
TOTP
2FA not supported
SMS
Call
Custom software
Custom hardware
2FA not supported
2FA not supported
TOTP
2FA not supported
TOTP
2FA not supported
SMS
Call
Custom software
Custom hardware
2FA not supported
SMS
Call
Custom software
Custom hardware
2FA not supported
2FA not supported
2FA not supported
SMS
Call
Custom software
TOTP
U2F
TOTP
2FA not supported
SMS
Call
Custom software
Custom hardware
U2F
TOTP
Custom software
Custom hardware
2FA not supported
TOTP
2FA not supported
2FA not supported
SMS
Call
Custom software
Custom hardware
SMS
Call
Custom software
2FA not supported
2FA not supported
TOTP
Call
SMS
Custom hardware
SMS
Call
Custom software
U2F
SMS
Call
Custom software
U2F
SMS
Call
Custom software
Custom hardware
Call
Custom software
U2F
SMS
Call
Custom software
U2F
SMS
Call
Custom software
U2F
EmailDocsSMSPhone CallEmailHardware tokenSoftware token
U2F
U2F
Tell them to support 2FA!
U2F