1,192,421 May unique visitors
New York 2015, Jun 08 - 12
San Francisco 2015, Nov 16 - 20
London 2016, Mar 07 - 11
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 ?
Is your profile up-to-date? Please take a moment to review and update.
Note: If updating/changing your email, a validation request will be sent
Keep current company name
Keep current company role
Keep current company Size
Keep current country/zone
Keep current state/province/region
Subscribe to our newsletter?
Subscribe to our industry email notices?