Provides RESTful API, tools, adapters, and connectors for transparent access to open banking API's (for banks that support PSD2 and XS2A as well as HBCI/FinTS)

OpenMAMA is an open source project that provides a high performance middleware agnostic messaging API that interfaces with a variety of proprietary and open source message oriented middleware systems.

Modern fintech tools for modern businesses

🏦 .NET banking client library for HBCI 2.2, FinTS 3.0, EBICS H004 and EBICS H005.

Yet another foreign exchange rate API server, querying data sources from multiple banks.

Checkout Toolkit has been designed to embed directly into shopping cart payment acceptance fields giving you more control over the entire checkout experience.

List of awesome financial services APIs and tools available to Indian developers

Basic version of a wallet engine implementation in Go with the hexagonal architecture

[Client] Native Android SDK for Tink Germany XS2A API.

An unofficial api wrapper for TransactAPI, written in Typescript.

Supercharge Your Fintech Product with Cutting Edge Open-Source APIs.

Expenses Tracker, Data Transfer Object (DTO) & Service Layer - RestApi - Laravel Framework

At Ozura, we're building the future of payments, banking, and data management through innovative, all-in-one solutions. Whether you're an ISO, merchant, fintech, startup, or a VC/Private Equity firm, we provide tools and services to streamline your business and expand your capabilities.

[Client] Native iOS SDK for Tink Germany XS2A API.

A simple web app to help you to manage your spends with Momo API integrated. The first goal of this is to show a way to implement Momo API on Apps.

[Server] Node.js SDK for the Tink Germany XS2A API.

An api that publishes a JSON containing a list of Nigerian Banks and their assets (Logo, USSD etc)

Kudaping — A Laravel Package for Kuda Bank Open API

Mega framework focused on providing rapid, well-structured and also free open banking and fintech service

This official repository contains the OpenAPI specifications for Rapyd.