Guides, checklists and integration lessons for business owners, finance teams and developers.
Choose a payment API by testing whether your team can collect, verify, reconcile and recover payments under real operating conditions. Compare the total cost, settlement terms, regulatory responsibilities and support process. Then run a scoped pilot with written acceptance criteria before committing your main payment flow. For a Nigerian business,
09 Oct 2026
A customer says they transferred NGN 25,000. Your order still says “awaiting payment”. Releasing the goods from a screenshot creates an avoidable risk; asking them to pay again can create a second payment. Here, “callback” means the server-to-server payment notification, also called a webhook. A browser redirect is a
09 Oct 2026
A provider-neutral guide to durable references, duplicate events, database idempotency and safe payment reconciliation.
09 Oct 2026