Two Factor Auth (2FA)

List of websites and whether or not they support 2FA.
Add your own favorite site by submitting a pull request on the GitHub repo.
Backup and Sync
Banking
Cloud Computing
Communication
Cryptocurrencies
Developer
Domains
Education
Email
Entertainment
Finance
Food
Gaming
Health
Hosting/VPS
Identity Management
Investing
Other
Payments
Remote Access
Retail
Security
Social
Transport