Running Google Authenticator on your mobile device is an effective way to protect your online accounts and logins with two-factor authenticator codes. But in the past, those codes would appear ...

SMS codes carry vulnerabilities, and authenticator apps provide stronger security in many scenarios. Here are scenarios where installing an authenticator app on your Android phone proves essential.

While Google Authenticator is immensely popular, one of the biggest critiques has been the inability to back up one-time 2FA codes and the lack of multi-device support.