The Point of Sale Android SDK lets you quickly build custom Android point-of-sale applications that take swipe, dip, or tap payments through Square hardware.

Square is one of the most popular point-of-sale (POS) systems on the market because of its forever-free subscription plan that lets merchants start selling and accepting payments easily.

Our content is funded in part by commercial partnerships, at no extra cost to you and without impact to our editorial impartiality. Click to Learn More A Point of Sale (POS) system is a device you ...