OTP / Verification
Secure OTP Verification via SMS
Send one-time passwords instantly with high delivery rates and secure API integration.
Perfect for login, payments, and 2FA.
Quick Tip
OTP
Use short expiry and rate limiting to reduce fraud and improve security.
See API Example
Why OTP with mySMSlogin?
- High-speed OTP delivery
- Reliable SMS routes
- Smart number filtering
- Developer-friendly API
- Scalable for millions of users
OTP Features
Numeric & alphanumeric OTP
Custom OTP length
OTP expiry control
Branded sender ID
Delivery status reports
Fraud-aware flows
How OTP Works
- User enters phone number
- System generates OTP
- OTP sent via SMS API
- User submits OTP
- Verification completed
OTP API Example
{
"to": "201XXXXXXXXX",
"message": "Your verification code is 583214",
"type": "otp",
"expiry": 120
}
Common OTP Use Cases
User signup & login
Password reset
Payment verification
Banking & fintech apps
Two-factor authentication (2FA)