OTP SMS verification is a security method used by businesses to authenticate users during login, registration, or transactions. OTP stands for One‑Time Password, which is sent to a user’s mobile number and is valid for a short time.
How OTP SMS Verification Works
- User enters mobile number or initiates an action
- System generates a unique OTP
- OTP is sent via SMS gateway
- User enters OTP to verify identity
Where OTP SMS is Used
- Banking & fintech apps
- E‑commerce login & payments
- Mobile applications
- Government services
Benefits of OTP SMS Verification
- Prevents fraud
- Improves user trust
- Easy to implement
- Works on all mobile phones
OTP SMS verification is essential for businesses handling sensitive user data.