Two factor authentication expiry of sent text message

1. How long do SMS verification codes last?
2. Does 2-step verification expire?
3. How long does OTP code expire?
4. How long should 2FA codes last?

How long do SMS verification codes last?

The most common time frames are between 5 and 10 minutes. Depending on what your code is for, you can change the expiration times. For example, verification codes tend to be active longer (Google uses 30 days) than a login code.

Does 2-step verification expire?

Email 2-Step Verification codes expire after 15 minutes and will no longer work if the code was already entered incorrectly for that account. Use the Resend Code or Start Over feature on the 2-Step Verification login screen to request a new code.

How long does OTP code expire?

The OTP key is valid for only five minutes after receiving it through your registered mobile number. If in case you are not able to enter the OTP during the given timeframe, you may request to resend a new OTP for up to three times from the verification page.

How long should 2FA codes last?

It's typically a 6-digit numerical strand that expires after 30 seconds. When you set up 2FA for a service, you'd enter a one time setup code into an authenticator app (e.g., Google Authenticator or FreeOTP.) This will allow you to generate TOTP codes to access the application in the future.