Question 109
### What are the different forms of two-factor or multi-factor authentication supported by GitHub? (Choose five.)
> https://docs.github.com/en/authentication/securing-your-account-with-two-factor-authentication-2fa/accessing-github-using-two-factor-authentication
- [x] Passkey
- [x] Text message
- [ ] Phone call
> While text messages are supported in some countries, phone calls are not
- [ ] Email
- [x] Security key
- [x] GitHub mobile
- [x] Time-based one-time password (TOTP)