Product Purchase with Instant Buy
With Google Wallet Instant Buy, you've the added flexibility of selling physical goods and services, such as clothing or movie tickets, through your apps using Instant Buy for Android (US Only).
You can use this option where your app is the store-front for retail or webtail operations. However, you can also combine it with your premium and freemium apps by offering related products.
Your customers purchase goods and services with any Google Wallet payment method — credit card, gift card, or Wallet balance. Google Wallet Instant Buy helps you minimize user data entry by enabling your payment flow to retrieve information directly from the user’s wallet.
You also keep your existing payment infrastructure and leverage Google Wallet to optimize your payment flow — users can make purchases in as a few as two clicks and the flow is simplified with features to retrieve information directly from the user’s wallet and intelligent auto-completion of addresses. To get started, set up a Merchant Account.