2FA Authenticator is a secure and reliable authenticator app that helps protect your accounts with two factor authentication. It generates TOTP codes for safe logins and easily manages multiple accounts. With features like backup and sync, import and export, and a built-in password manager, you never have to worry about losing access. This two factor authenticator ensures a smooth and secure login experience. You can easily set up authentication in the Authenticator app using three methods: QR scanning to quickly add an account by scanning a QR code, manual entry to input account details manually, and gallery upload to add an account by uploading an image from your device.