HomeAppsToolsFIS AuthenticatorApps like FIS Authenticator Here are some great alternatives to FIS Authenticator by Fidelity Information Services LLC : SecureAuth Authenticate ★3.3 Optimal Authenticator ★4.0 Authenticator ★4.4 Salesforce Authenticator ★4.4 ESET Secure Authentication ★4.1 My Authenticator App ★4.0 Authenticator App ★4.0 Bitwarden Authenticator ★3.6 Yubico Authenticator ★3.5 Metrobank Authenticator ★3.2 TrustID Authenticator ★4.2 ELC Authenticator ★3.4 Authenticator App ★4.6 Evo Authenticator ★4.6 Rublon Authenticator ★3.7 one.com Companion ★4.6