QR code
A square barcode your phone camera can read
Words that go with it
- Authenticator appA phone app that makes a new 6-digit login code every 30 seconds
- CommitA saved snapshot with a short note about what changed
- GitHubA website that stores your code projects and their history online
- PushSending your commits from your laptop to GitHub
- Recovery codesOne-time codes that get you into GitHub if you lose your phone
- Repository (repo)One project, stored with all its history