Detailed technical benchmark and comparison between MTN SMS API and RexPay (Global Accelerex) API. Analyze pricing structures, verified webhooks, sandbox testing, authentication, and compliance for teams building in Nigeria.
Send SMS & access subscriber data directly via MTN Nigeria
Accept card, internet banking transfer & USSD payments via a CBN-certified gateway
MTN SMS API is best for nigerian businesses and developers wanting direct integration with MTN Nigeria's SMS infrastructure for highest delivery reliability on Nigeria's largest mobile network.
RexPay (Global Accelerex) API is best for nigerian businesses and developers needing a CBN-certified PSSP and PTSP payment gateway with card, internet banking transfer, and USSD backed by Global Accelerex, one of Nigeria's established e-payment infrastructure companies.
| Highlight | M MTN SMS API | R RexPay (Global Accelerex) API |
|---|---|---|
| Authentication | OAuth 2.0 (Client Credentials) | API Key (from RexPay merchant dashboard) |
| Rate Limit | Rate limits apply per subscription tier. Enterprise plans available. | Not publicly specified |
| Sandbox Mode | ✓ Available | ✓ Available |
| Webhooks | Not verified yet | ✗ Not supported |
| API Services | Bulk SMSOTP / Transactional SMSWhatsApp Business APIVoice / OTP Calls | Card Payments (Visa / Mastercard / Verve)Bank Transfer / Pay by TransferUSSD PaymentsVirtual Account Numbers |
| Supported Regions |
| Fee Component | M MTN SMS API | R RexPay (Global Accelerex) API |
|---|---|---|
| Local Transactions / Cards | Nigerian naira pricing available | Contact provider |
| Setup & Monthly Fees | Contact provider | No mandatory monthly platform fee |
| Rates & Additional Terms |
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