Uploaded January 2020 | Updated September 2026, 18 minutes ago

---

With Square’s new Java SDK you can run a business with Square APIs, take payments, or be a Java backend for a kiosk or mobile payment app.

Check out the repository here: github.com/square/square-java-sdk
See the Square documentation here: developer.squareup.com/docs
Announcing Square’s New Java SDK blog post: developer.squareup.com/blog/announcing-squares-new-java-sdk

Square Developer Community - https://squ.re/slack
Square Developer Twitter - twitter.com/squaredev