Google now has security codes created using security keys for those scenarios. One-time security codes can be used to log into legacy platforms where security keys aren’t supported directly.

Android phones can now double as a Fast Identity Online (FIDO) security key for signing into personal and work Google accounts.

Prefer to use Google Authenticator to log in to Firefox Accounts, or get push notifications on Firefox's mobile app?

Google isn’t the only firm offering 2FA sign-in codes to provide backups. Since 2019, Microsoft has allowed people to use a “backup and restore” tool for its Microsoft Authenticator app.

Google today announced it is beefing up its two-step verification feature with Security Key, a physical USB second factor that only works after verifying the login site is truly a Google website.

Google’s Titan Security Key — used for two-factor logins — went live today in the Google store, with a full kit available for $50, shipping immediately.

Pixel Binary Transparency is the latest security benefit for Pixel owners.