Get Support at Square Square Support Center - US

Connect Recommended Hardware to Square Stand

Square Developer Documentation

Send and Manage Invoices on Your Square Point of Sale App

Set Up Your Square Point-of-Sale Kit

Contact Cash App Customer Service

Add External Content and Widgets With Embedded Code to Square Online

Power your entire business

Get a Square Magstripe Reader

Customize Email and Text Alerts from Square Online

How to Review Sales on Mobile

Identify Your Square Reader

Manage Vendors with Square for Retail

Add a Physical Item to Square Online

Manually Enter Card Payments Without a Square Reader