Learn how to use Square to accept credit card payments in person or online. Step-by-step guide for setup, hardware, invoices and more.

Square is a leading payment platform for businesses. Follow our guide to set up your account, accept payments, and manage transactions easily.

Square has always made hardware, but its new Android-based tablet shows it’s serious about controlling the payments experience.

As helpful as a Square Reader may be for purchases at trendy stores, you'll want to watch out -- in the right circumstances, they can also be used to steal your credit card info. Security ...

Square is a huge deal for small businesses, as the popular credit card reader makes it easy and inexpensive to accept credit card payments. Now, Square is extending that functionality to Chromebooks.

Square's wireless reader will make it possible for any business with a tablet or smartphone to accept Apple Pay.