Set up a GitHub authenticator and save recovery codes
Enable two-factor authentication, scan the setup QR and store recovery codes. Get the sign-in basics in place for your developer account.
Authenticator Cloud Journal
Blog · 2
Two-factor authentication, digital security and practical guides.
32 articles
Reinstalling your computer? Save your authenticator entries first
Before wiping the disk, check browser profiles, backup files and sync. A few minutes now can make the next sign-in much easier.
Why does an authenticator extension ask for site access?
Page scanning and code filling need permission to work with a website. Here is how to choose the sites an extension can access.
Copy and fill codes with Authenticator Cloud
Find your code right in the browser. Copy it into the sign-in form or fill it directly on supported pages.
Why are two devices showing different codes for the same account?
One device may have refreshed first, or the clocks and setup records may differ. Here is where to check.
Do you still need an authenticator if you use passkeys?
Some websites accept a device unlock; others still ask for a code. You can use both without rushing to remove either one.
How to enable two-factor authentication for Cloudflare
Start in your profile's authentication settings, enroll an authenticator and save recovery codes for your account.
How to check that your authenticator backup can restore
Find the file, check the passphrase and try importing a test entry. A small rehearsal makes the process familiar before you need it.
Restoring Microsoft Authenticator on a new phone
Personal accounts, work accounts and passwordless sign-ins can need different steps. Start with the account type and the prompts on your new phone.
Where does Authenticator Cloud store your codes?
Local storage, cloud sync and backup files serve different purposes. Here is how to use each for daily access and device changes.
Why do authenticator codes change every few seconds?
Codes can appear without an internet connection and change when the timer resets. Here is how the setup secret and clock work together.
Authenticator won't scan a QR code? Try these checks
Check the QR type, image size and site permissions, or use the setup key instead. A few checks can save repeated scans.
