Authy is a two-factor authentication app that works with Coinbase and many other online services. Authy is available for free on the App Store and Google Play.
With Authy, you can use your Coinbase account on any device that has the Authy app installed. Authy uses your phone’s internet connection to generate secure 2FA codes.
If you lose your phone, you can still access your Coinbase account by signing in with your backup code. You can also add multiple devices to your Authy account and use them all to generate 2FA codes for Coinbase.
Overall, Authy is a great option for anyone who wants to use 2FA with Coinbase or any other online service. The app is easy to use and provides a high level of security.