Get started, troubleshoot, and make the most of GitHub. Documentation for new users, developers, administrators, and all of GitHub's products.| GitHub Docs
With 2FA enabled, you'll be asked to provide your 2FA authentication code, as well as your password, when you sign in to GitHub.| GitHub Docs
When you sign in for the first time from a new or unrecognized device without two-factor authentication enabled, GitHub may ask for additional verification to confirm that it is you.| GitHub Docs
You can choose among multiple options to add a second source of authentication to your account.| GitHub Docs
Passkeys allow you to sign in safely and easily, without requiring a password and two-factor authentication.| GitHub Docs