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Bulk SMS · OTP

OTP and Verification SMS in Kenya

Add Mobile Verification to Your Applications

Plans from KES 0.45 per SMS · Free account setup

One-Time Passwords can be used as part of authentication and verification workflows.

Common Uses

  • Account registration
  • Login verification
  • Password reset
  • Transaction confirmation
  • Phone-number verification
  • Sensitive account actions

Example OTP Workflow

  1. User enters mobile number
  2. Application generates verification code
  3. SMS gateway sends the code
  4. User enters code
  5. Application validates it
  6. Requested action continues

OTP API Integration

Frostwood can help developers connect supported SMS infrastructure to authentication workflows within web and mobile applications.

Security should not depend only on SMS where stronger authentication methods are warranted. Applications should also implement appropriate controls such as expiry times, rate limiting, verification-attempt limits and secure code generation.

Pricing

Simple, volume-based SMS pricing

Pay per SMS, top up with M-Pesa. Every plan includes the same features.
Starter

KES 0.60/SMS

1 – 4,999 credits per purchase

  • Free account setup
  • Instant API access
  • SMS delivery reports
  • Excel contacts upload
Get started
Business

KES 0.50/SMS

5,000 – 49,999 credits per purchase

  • Free account setup
  • Instant API access
  • SMS delivery reports
  • Excel contacts upload
Get started
Enterprise

KES 0.45/SMS

50,000+ credits per purchase

  • Free account setup
  • Instant API access
  • SMS delivery reports
  • Excel contacts upload
Get started

Prices are per SMS credit. One credit sends one SMS segment (up to 160 characters) to one recipient. Not sure which plan fits? Talk to our team.

FAQs

OTP & Verification SMS questions

All bulk SMS FAQs

Build Verification Into Your Platform

Frostwood can assist with the messaging integration while your application maintains authentication logic and security controls.