Generate 2FA code, retrieve code when forgotten, support many services
Enter secret key to generate 2FA code
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The free online 2FA Generator tool helps generate two-factor authentication codes, retrieve 2FA codes when forgotten, supports Google Authenticator and many popular services.
The 2FA Generator tool helps you recover your account when you lose your phone, generate backup codes, and manage two-factor authentication for many services safely and conveniently.
2-Step Authentication (2FA) is an identity and access management security method that requires two forms of identification to access resources and data. 2FA provides businesses with monitoring capabilities and helps protect their most vulnerable networks and information.
To retrieve the Google Authenticator 2FA code when you lose your phone, you can use the backup code, verify via the logged in device by selecting "Try another way", or use the synchronization feature (if enabled) on the new device, or contact the service/application directly (like the exchange) to assist in removing 2FA manually.
A 2FA code (Two-Factor Authentication code) is a dynamically generated numeric code, usually in the form of a string of numbers or characters, used during the two-factor authentication (2FA) process. This code is an additional security element, along with the password, to authenticate the user's identity when accessing online services.
To activate two-factor authentication (2FA), you need to access Settings or Security in your service account (Facebook, Google, Email...), select the Two-Factor Authentication (2FA) feature, select the authentication method (SMS, Authenticator app, email) and follow the instructions to enter the confirmation code.