Free two-factor authentication software known as the 2FA Authenticator App creates time-based one-time passwords (TOTP) and push authentication. On websites that implement TOTP, it helps maintain the security of your online accounts. The generated codes add an extra degree of protection to your online accounts because they are one-time tokens. Your account is secured by just scanning a QR code. On websites that accept TOTP, using 2FA Authenticator helps keep your online accounts safe. Your acco