Yes, it's usually just a suggestion. Most sites will work with any standard TOTP...

		LinAGKar on Oct 18, 2022 \| parent \| context \| favorite \| on: TOTP for 2FA is incredibly easy to implement. So w... Yes, it's usually just a suggestion. Most sites will work with any standard TOTP app (MS Authenticator, Google Authenticator, AndOTP, Authy, etc). I have all of them in AndOTP (apart from the ones I mentioned above).