Frames iOS: making native card payments simple
Fintech GitHub Repositories (2026) · Open Source Tools
Discover the best Fintech open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
Familiar money. New markets. BUYIN financial access layer for Robinhood Chain — product documentation and an offline reference.
⚡ Production-Grade Banking & Financial Aggregation REST Platform (Spring Boot 3.3, Java 17, Spring Security 6 JWT, PostgreSQL, Scheduled Market Ingestion).
A comprehensive Go handbook for software engineers covering fundamentals, idiomatic Go, concurrency, generics, testing, APIs, databases, performance, microservices, system design, and production engineering.