This Square In-App Payments SDK allows you to integrate Square payments into your mobile applications. It provides a way for developers to outsource payments to Square, to access services to access PCI compliance, detect fraud, and manage disputes. Square allows you to manage business solutions for; payments, customers, products, inventory, and employee management. It enables you with the ability to build customized solutions that accept payments online, in-person, or in-app to manage products and customers. Square builds services that support products and tools to manage finances.