Connect your favorite apps Square partners with hundreds of apps so you can manage your entire business without jumping between.

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 …

Square is a point-of-sale system for sellers with physical or online stores. [2][3] Launched in 2009 by Block, Inc., [4] it enables merchants to accept card payments and manage business …

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

Sep 24, 2025 · Want to learn about Square’s payments platform? This hands-on guide will tell you everything you need to know about Square.

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

Aug 12, 2025 · Learn how to use Square to accept credit card payments in person or online. Step-by-step guide for setup, hardware, invoices and more.