Square Terminal can be purchased on Square Shop, Amazon, BestBuy, Target, and Walmart. Square for Retail and Square Appointments offer three monthly subscription plans: Free, Premium, and Plus.

Square, the payment-processing unit of San Francisco-based Block Inc., has unveiled two new apps for Square Terminal. The new apps, Square for Retail and Square Appointments, enable merchants to ...

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