The verdict in three sentences
MTN MoMo Business CI is Abidjan's widest channel (~12M subscribers) and its Collections/Disbursements API lets you collect and pay programmatically, with a confirmation callback essential to reliability. Merchant fees (1.5 to 2 %) are higher than Wave, but the coverage justifies adding it as a second provider. The technical key: a MoMo Developer sandbox to validate RequestToPay before production.
MTN MoMo API endpoints (Collections / Disbursements)
| Endpoint | Role | Direction | 2026 note |
|---|---|---|---|
| RequestToPay | Client payment request | Inbound | Triggers USSD/app prompt |
| GET transaction status | Operation status | Read | Poll + callback |
| Account balance | Merchant account balance | Read | Reconciliation |
| Transfer (Disbursement) | Payout to client/vendor | Outbound | Refund, split |
| Validate account holder | Verify a number | Read | Reduces failures |
| Callback / webhook | Async confirmation | Inbound | Mandatory in prod |
Fees, limits and delays 2026
| Parameter | MTN MoMo Business CI | Benchmark |
|---|---|---|
| Merchant fee | 1.5-2 % | vs ~1 % Wave |
| Coverage | ~12M CI subscribers | widest |
| Settlement | T+1 to T+2 | vs T+1 Wave |
| Collections limit | KYC tier (est. 1-2 M FCFA/op) | to confirm |
| Timeout failure rate | 3-6 % | retry recommended |
| Sandbox | MoMo Developer Portal | free |
Merchant KYC checklist CI
| Step | Required item | Estimated delay |
|---|---|---|
| 1 | Trade register (RCCM) | immediate |
| 2 | Manager's ID | immediate |
| 3 | Active MoMo Business account | 1-3 days |
| 4 | API keys (subscription key) | same day |
| 5 | RequestToPay sandbox validation | 1-2 days |
| 6 | Go-live to production | 2-5 days |
Mini case study
Awa runs an online shop in Cocody: 300 orders/month at 15,000 FCFA, i.e. 4,500,000 FCFA. At 1.75 % MTN she pays 78,750 FCFA/month in fees. By adding Wave (~1 %) for clients who have it, she shifts ~50 % of volume to ~1 % and cuts her average commission to ~1.4 %, i.e. 63,000 FCFA — ~15,750 FCFA saved per month without losing MTN coverage.
FAQ
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How does RequestToPay work?
You send a request with amount and number; the client gets a prompt and confirms by code. You confirm via callback then GET status, with a 3-6 % timeout failure rate to handle by retry.
What are MTN MoMo CI merchant fees in 2026?
The order of magnitude is 1.5 to 2 % per collection. On 4,500,000 FCFA monthly, expect about 78,750 FCFA at 1.75 %.
Is the sandbox really necessary?
Yes: the MoMo Developer Portal lets you validate RequestToPay, callbacks and statuses risk-free. Skipping this step multiplies production bugs.
What settlement delay?
Generally T+1 to T+2 depending on account configuration. Plan a treasury buffer if your spend is daily.
Do I need MTN if I already have Wave?
Yes for coverage: MTN adds ~12M subscribers outside Wave, cutting abandoned baskets by 5 to 10 % on an Ivorian site.
Let's talk about your project. We integrate the MTN MoMo Collections API and Wave fallback on your site, callbacks tested. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.
