Google Wallet Instant Buy
Add fast, secure checkout for users buying physical goods and services from your app. Transactions are monitored for fraud 24/7. Keep your existing payments infrastructure and integrate Google Wallet quickly, easily and free of charge.
To ensure that your app content is consistent with the requirements for Instant Buy access, apply for content review before starting development. Note that Instant Buy is currently only available to US-based merchants. Once you've completed integration, you can apply for production access by submitting your sandbox integration for review.
Check out the Instant Buy API reference and visit developers.google.com/wallet/instant-buy/ for complete information about integrating Google Wallet Instant Buy into your app.
Key Developer Features
Add the "Buy with Google" button
Easily embed a “Buy with Google” button in your flow to let customers purchase instantly
from your app. Customers can grant you access to their payment information with just
a few clicks.
Add a "Buy with Google" button.
Streamline Purchases with Google+ Sign-On
For users ready to purchase, you can simplify the login and account creation steps
by adding Google+ sign in. Users can sign in with a single click and share their
profile information during the purchase.
Add Google+ Sign-In for Wallet.
Minimize User Data Entry
Google Wallet provides auto-completion of addresses, minimizing user data entry. You can also
retrieve billing and shipping addresses directly from the user’s Wallet to-do form pre-fills.
Get
billing addresses.
Getting Started
1. Get the Google Play services SDK
The Google Wallet Android APIs are part of the Google Play services platform.
To get started, set up the Google Play services SDK. Then see the tutorial to learn how to set up your app.
2. Run the sample
Once you've installed the Google Play services package, try the Google Wallet
sample located in <android-sdk>/extras/google-play-services/samples/wallet.
The sample shows you how to use the major components of the Instant Buy API.
The Instant Buy Android API tutorial provides directions on how to get the Wallet sample up and running.
3. Read the documentation
For quick access while developing your Android apps, the Google Wallet API reference is available here on developer.android.com.
Detailed documentation for the Instant Buy API is available at developers.google.com/wallet/instant-buy/