What you can do here
Generate codes from an existing key, inspect setup links, and work with authenticator QR images. The guides explain common setup mistakes and the limits of each tool.
Clear explanations
A temporary code, a setup key, and a recovery code serve different purposes. I keep those distinctions visible in the tools and guides so you can choose the right next step.
Feedback and corrections
If you find an unclear explanation or a tool that behaves unexpectedly, email [email protected]. Include a test example rather than a live setup key. 2FA Code is independent of the account providers and authenticator products mentioned in its guides.