# Blueballs Blueballs is free, MIT-licensed, self-hostable software for building neobank and embedded-finance products. It includes sandbox APIs for accounts, cards, transfers, onboarding, ledger, wallets and FX. It is software, not a bank or regulated financial provider. ## Public pages - [Home](https://blueballs.tech/) - [Products](https://blueballs.tech/products) - [Stablecoin FX](https://blueballs.tech/fx) - [Providers](https://blueballs.tech/ecosystem) - [Developers](https://blueballs.tech/developers) - [Build notes](https://blueballs.tech/bulletin) ## Source - [GitHub repository](https://github.com/Josh-Gi3r/blueballs) - [OpenAPI specification](https://blueballs.tech/openapi.yaml)