SMS Speedway OTP Service

Secure biometric authentication for one-time passwords

How to use this service:

Access your OTP by visiting:

https://otp2devdemo.sms-speedway.com/YOUR_KEY

or

https://otp2devdemo.sms-speedway.com/otp/YOUR_KEY

The system will automatically detect if you need to set up biometric authentication or retrieve your OTP.