---
title: Integration overview
url: mobile-app/about.html
---

<div style="background-color: #fff3cd; border: 1px solid #ffc107; border-radius: 4px; padding: 12px 16px; margin-bottom: 16px;">
<strong>⚠️ Important:</strong> The Amazon Pay Mobile SDK is <strong>not available in the JP region</strong>. JP merchants should use the standard web integration (checkout.js). See <a href="https://developer.amazon.com/ja/docs/amazon-pay-checkout/introduction.html">Amazon Pay Checkout</a> for details.
</div>

* TOC
{:toc}
{::options toc_levels="3" /}

Amazon Pay provides buyers with a secure, trusted, and convenient way to sign in and pay for their purchases on your mobile app by using their Amazon Mobile SDKs. 

This guide provides an overview of the Amazon Pay integration process for iOS and Android mobile apps. It covers the mobile app checkout experience and required integration steps.

#### Glossary

**Flow:** The sequence of steps or user journey a buyer goes through to perform a specific Amazon Pay-related action. 

**PayAndShip:** Amazon Pay product type where the merchant is required to gather the buyer's shipping address.

**PayOnly:** Amazon Pay product type where the merchant is not required to gather the buyer's shipping address.

**Universal Link (iOS):** A deep link that allows the Amazon app to handle the checkout flow on iOS devices.

**App Link (Android):** A deep link that allows the Amazon app to handle the checkout flow on Android devices.