Detailed technical benchmark and comparison between Mono Connect API and RexPay (Global Accelerex) API. Analyze pricing structures, verified webhooks, sandbox testing, authentication, and compliance for teams building in Nigeria.
Link bank accounts to access transaction history & income data
Accept card, internet banking transfer & USSD payments via a CBN-certified gateway
Mono Connect API is best for nigerian lenders, neobanks, savings apps, and personal finance tools that need to link customer bank accounts for transaction history, income verification, direct bank debits (DirectPay), and identity verification all via one open banking API covering 30+ Nigerian financial institutions.
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 Mono Connect API | R RexPay (Global Accelerex) API |
|---|---|---|
| Authentication | Client Secret Key (passed as mono-sec-key in request headers) | API Key (from RexPay merchant dashboard) |
| Rate Limit | Not publicly specified | Not publicly specified |
| Sandbox Mode | ✓ Available | ✓ Available |
| Webhooks | ✓ Supported | ✗ Not supported |
| API Services | Virtual Account & Account OpeningAccount Balance & Transaction HistoryDirect Debit / Mandate PaymentsBVN / KYC Identity Verification | Card Payments (Visa / Mastercard / Verve)Bank Transfer / Pay by TransferUSSD PaymentsVirtual Account Numbers |
| Supported Regions |
| Fee Component | M Mono Connect API | R RexPay (Global Accelerex) API |
|---|---|---|
| Free Tier / Trial Credits | Free sandbox available | Contact provider |
| Setup & Monthly Fees | Contact provider | No mandatory monthly platform fee |
| Rates & Additional Terms |
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