| Site/Software | Best Option Currently | Notes |
|---|---|---|
| Dropbox | webauthn | |
| Namecheap | webauthn | Despite everything being labelled U2F, its webauthn |
| CloudFlare | webauthn | Only one TOTP code allowed |
| webauthn | ||
| AWS | u2f | Only supports adding a single key |
| u2f | ||
| Gandi | u2f | |
| GitHub | u2f | webauthn in the works |
| GitLab | u2f | ticket for webauthn |
| GoDaddy | u2f | |
| webauthn/u2f | Only supports registering keys in Chrome, even if you enable u2f in firefox | |
| LastPass | Yubikey One Time Pass | Must Pay for, and only Yubikey's not generic webauthn |
| Office365 | webauthn passwordless | Rolling out but only on windows / Edge, unsure of actual support currently as I don't use Windows |
| UbuntuOne | One Time Pass | Still in beta. Requires you to reprogram your yubikey!! |
| Atlassian | TOTP | Jira Ticket |
| BestBuy | TOTP | |
| Principal Life Ins | TOTP | |
| Coinbase | TOTP | |
| Discord | TOTP | ticket |
| FetLife | TOTP | |
| HumbleBundle | TOTP | No plans currently |
| Mailgun | TOTP | "This is on our radar" |
| Mcafee | TOTP | |
| Rackspace | TOTP | Planned support for late 2019 |
| RubyGems | TOTP | |
| SiftScience | TOTP | |
| Slack | TOTP | "taking note of demand" |
| Trello | TOTP | Passed request to dev team |
| Digicert | TOTP | Has to be enabled by account admin first, only supports one app. No firm timeline for support. |
| Kickstarter | TOTP | Requires an SMS backup method |
| Nintendo | TOTP | Requires an SMS backup method |
| 250ok | SMS or Email only | forwarded to the correct people for consideration |
| BankOfAmerica | SMS | |
| SMS | "Sent to product team" | |
| Patreon | SMS | |
| Paypal | SMS | "We'll be sure to pass this along" |
| TASCOnline | SMS only | |
| eBay | SMS | sent to dev team |
| ADP | Password | sent to product team |