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Overview

Build Basics

Developer Tools

Square SDKs

Sample Applications

OAuth

Webhook Subscriptions

Migrate from Deprecated APIs

Dev Essentials

Payments

Refunds

Online Payments

In-App Payments

In-Person Payments

Disputes

Invoices

Cards

Subscriptions

Bank Accounts

Payouts

Mobile Authorization

Payment Methods by Country

Payments Pricing

3D Secure

Payment Minimums

Orders

Order Custom Attributes

Catalog

Inventory

Bookings

Booking Custom Attributes

Vendors

Square Online

Cash Drawer Shifts

Commerce

Customers

Customer  Custom Attributes

Customer Groups

Customer Segments

Loyalty

Gift Cards

Team

Labor

Staff

Merchants

Merchant Custom Attributes

Locations

Location Custom Attributes

App Marketplace

Square Integrations

Solutions Partner

Partnerships

Square APIs and SDKs

Mobile SDKs

Web SDKs

Square Bridge

Release notes

Square Payment Form now accepts MasterCard Masterpass payments. MasterPass is a free digital wallet designed to make online shopping easier by storing all of your payment and shipping information in one convenient location.

Docs

2017-10-30 Changelog

Details