M-Pesa is often the payment rail Kenyan businesses need first. Safaricom’s Daraja API lets your systems initiate payments, receive confirmations, and reconcile transactions without manual “send screenshot” workflows.

Common integration patterns

  • Lipa Na M-Pesa Online (STK Push) — customer enters phone on your site; they approve on their handset.
  • Paybill / Till — customer pays manually; your system matches payments using account reference and reconciliation files or callbacks.
  • C2B validation & confirmation — server URLs that accept Safaricom callbacks and update order or invoice status idempotently.

What to engineer beyond “it works once”

Production integrations need callback verification, duplicate-safe processing (same receipt twice must not double-credit), clear admin reconciliation screens, and audit logs for finance. Timeouts and cancelled STK attempts should leave orders in a predictable state.

Typical project scope

Discovery on your checkout flow, sandbox credentials, callback endpoints (HTTPS), staging tests, production go-live, and handover documentation. Third-party Safaricom charges and SMS costs are separate from engineering fees.

See our payments pricing or request a PDF quotation with your volumes and channels (STK only vs paybill vs both).