A reliable, stable app for 2FA. I prefer it to Google Authenticator or other offerings.
Works with where you might use Authenticator AND with extended 2FA for apps whose developers who use Authy (Twilio) APIs for longer codes.
Great support for syncing across devices if you choose to do so. And if you choose to trust them with backups of your 2FA setups, that is possible, too.
Mobilemind about Twilio Authy, v19.5