MoneyUnify - A Simplified USSD Mobile Money Payments API that allows you to collect and disburse money from and to your customers using various mobile money network providers, in one place. Used in Africa and around the world for online Payments. Supports MTN Mobile Money, AirtelMobile Money, and Zamtel Mobile Money.

Rapyd Flutter SDK for accessing the Payments API

A comprehensive, curated collection of the best APIs for developers

Python QIWI API Client

Learn how to send requests and catch webhooks using Rapyd Checkout and WhatsApp.

Simple Anypay.io API for python

🎫 Node.js wrapper for Blockchain.com's Payments API

The simplest Go payment library for the Cybersource REST API.

Java/Scala API for integration with payment systems (Qiwi, WM, P24, AdvCash)

Flutter practice app showcasing secure payment methods

This plugin contains the Pronamic Pay integration for the Worldline Direct Hosted Checkout.

NuclearPayX is a modular, cloud-ready Fintech Infrastructure-as-a-Service (IaaS) platform built to power secure payment processing, digital wallets, and transaction management.

A type-safe, fluent Java SDK for the Zimbabwe Ecocash Open API. Supports payment initiation, transaction status polling, and refunds for both sandbox and live environments.

Unofficial Stanbic Kilele Payments Nodejs Client

Backend service for AIleana: A demo API for secure wallet management, automated payment processing, and real-time call session tracking. Built with Node.js, JWT, and OpenAPI 3.0.

💸 Using the Braintree "Drop-in Tutorial" as a vehicle to learn more about online payments

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PHP SDK dla płatności on-line BM (BlueMedia)

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