Aunex Authenticator, developed by Authnex, offers a robust multi-factor authentication solution that provides a convenient and highly secure method for verifying transactions and user identities. It supports a wide range of interchangeable authentication methods, including SMS, in-app one-time passwords (OTP), QR codes, device-based biometrics, and push notifications. By simply using a swipe gesture on your mobile device, you can easily authorize transaction requests and validate your identity.