Sign in to your Square account to access powerful tools for managing your business. Track sales, process payments, and grow—all in one place.

Square Point of Sale (POS) is the all-in-one payments processing app designed for any business. Whether you’re a retail, a restaurant, or a service business, you’ll have all the features you need to …

Securely sign in to access your Square account and manage your business operations efficiently.

Apr 21, 2026 · Learn how to use Square to accept credit card payments, including payment methods, use cases, and how each works in this in-depth guide.

The meaning of SQUARE is an instrument having at least one right angle and two straight edges used especially to lay out or test right angles. How to use square in a sentence.

(Jump to Area of a Square or Perimeter of a Square). A square is a flat shape with 4 equal straight sides, and every angle is a right angle (90°).

Square connects every aspect of your business, so you can focus on your customers. It doesn’t matter what you sell, Square has apps, features, integrations, and hardware, built to work together and …