OTP Service

Secure OTP Verification by SMS

SMSID helps businesses verify users securely by sending one-time codes through SMS.

OTP Use Cases

  • User registration
  • Login verification
  • Password reset
  • Account security
  • Transaction confirmation
  • Two-factor authentication

OTP Features

  • Automatic OTP generation
  • OTP expiry time
  • Verification API
  • Attempt limits
  • Abuse protection
  • OTP logs and reports
  • Custom OTP message templates

Add secure verification to your app

Send and verify one-time codes through the SMSID API.