1,057,211 Jan unique visitors
London 2015Mar 2 - Mar 6
New York 2015Jun 8 - Jun 12
Bob Lee and Eric Burke present Square, a card reader used to receive payments through an Android device, presenting a point-of-sale API, and a library for persistence and REST communication.
Subscribe to our Weekly email newsletter to follow all new content on InfoQ
Personalize Your Main Interests
This affects what content you see on the homepage & your RSS feed. Click preferences to access more fine-grained personalization.
Forgot password ?
Back to login
Don't have a username ?