![](http://developer.android.com/static/images/hero-illustrations/play-billing-hero.svg)  

### Google Play's
billing system

Sell digital in-app products and subscriptions in your app. Get started with Google Play's billing system to leverage Google Play Commerce -- our monetization tools, features, and programs that are deeply integrated into Google Play to support your monetization goals.  
[Learn More](http://developer.android.com/google/play/billing)

*** ** * ** ***

## Integrate with Google Play's
billing system

[![](http://developer.android.com/static/images/picto-icons/sync.svg)](http://developer.android.com/google/play/billing/integrate)  

### [Connect and Integrate your app](http://developer.android.com/google/play/billing/integrate)

Learn how to add the Google Play Billing Library to your app and connect your app and backend to Google Play's billing system.  
[Get started](http://developer.android.com/google/play/billing/integrate)  
[![](http://developer.android.com/static/distribute/images/play-billing-logo.svg)](http://developer.android.com/reference/com/android/billingclient/classes)  

### [Google Play Billing Library](http://developer.android.com/reference/com/android/billingclient/classes)

This library provides a straightforward and simple interface for sending in-app billing requests and managing in-app billing transactions.  
[See the API reference](http://developer.android.com/reference/com/android/billingclient/classes)

## Codelabs

[![](http://developer.android.com/static/images/picto-icons/code-2.svg)](https://codelabs.developers.google.com/maximise-your-play-billing-integration)  

### [Maximize your Play Billing integration](https://codelabs.developers.google.com/maximise-your-play-billing-integration)

Optimize your revenue streams and launch your app confidently with the Play Billing Library integration  
[Start](https://codelabs.developers.google.com/maximise-your-play-billing-integration)  
[![](http://developer.android.com/static/images/picto-icons/code-2.svg)](https://codelabs.developers.google.com/codelabs/play-billing-create-preorder-offers#0)  

### [Add pre-order offers for one-time products](https://codelabs.developers.google.com/codelabs/play-billing-create-preorder-offers#0)

Create a one-time product and add a pre-order offer your product  
[Start](https://codelabs.developers.google.com/codelabs/play-billing-create-preorder-offers#0)  
[![](http://developer.android.com/static/images/picto-icons/code-2.svg)](https://codelabs.developers.google.com/codelabs/play-billing-unlock-new-markets-regional-pricing#0)  

### [Unlock new markets with regional product pricing](https://codelabs.developers.google.com/codelabs/play-billing-unlock-new-markets-regional-pricing#0)

Create a one-time product, define its purchase option, set region specific prices, and test the purchase flow of the one-time products  
[Start](https://codelabs.developers.google.com/codelabs/play-billing-unlock-new-markets-regional-pricing#0)  
[![](http://developer.android.com/static/images/picto-icons/code-2.svg)](https://codelabs.developers.google.com/play-billing-analyze-product-purchase-drop-offs#0)  

### [Analyze product purchase drop-offs in Play Billing](https://codelabs.developers.google.com/play-billing-analyze-product-purchase-drop-offs#0)

Create a one-time product, integrate your app with Play Billing Library (PBL), and analyze reasons for purchase drop-offs  
[Start](https://codelabs.developers.google.com/play-billing-analyze-product-purchase-drop-offs#0)

## Sample Apps

[![](http://developer.android.com/static/images/picto-icons/android-go-edition.svg)](https://github.com/googlesamples/play-billing-samples/tree/main/managedcatalogue)  

### [PBL One Time Products](https://github.com/googlesamples/play-billing-samples/tree/main/managedcatalogue)

Fetch one-time products, set regional products, and launch the purchase flow  
[Go to Github](https://github.com/googlesamples/play-billing-samples/tree/main/managedcatalogue)  
[![](http://developer.android.com/static/images/picto-icons/android-go-edition.svg)](https://github.com/googlesamples/play-billing-samples/tree/main/purchases)  

### [PBL Billing Responses](https://github.com/googlesamples/play-billing-samples/tree/main/purchases)

Launch purchase flows for consumable and non-consumable products and handle Play Billing responses  
[Go to Github](https://github.com/googlesamples/play-billing-samples/tree/main/purchases)

## Monetize your app with
Google Play Commerce

[![](http://developer.android.com/static/images/picto-icons/grow.svg)](https://play.google.com/console/about/guides/play-commerce/)  

### [Grow your business with Google Play Commerce](https://play.google.com/console/about/guides/play-commerce/)

Integrate with Google Play's billing system to unlock monetization tools, features, and programs deeply integrated into Google Play, all built on top of our trusted \& secure platform.  
[Learn more](https://play.google.com/console/about/guides/play-commerce/)  
[![](http://developer.android.com/static/images/picto-icons/app-quality.svg)](https://support.google.com/googleplay/android-developer/answer/1153481)  

### [Offer in-app products](https://support.google.com/googleplay/android-developer/answer/1153481)

Let users buy virtual goods for a one-time charge. Sell game levels, potions, virtual currency, media or premium services within your app.  
[Read the article](https://support.google.com/googleplay/android-developer/answer/1153481)  
[![](http://developer.android.com/static/images/picto-icons/subscriptions.svg)](https://support.google.com/googleplay/android-developer/answer/140504)  

### [Create and manage subscriptions](https://support.google.com/googleplay/android-developer/answer/140504)

Offer prepaid plans for pay-as-you-go solutions. Manage price changes with pricing cohorts and user migration tools using the new subscription platform.  
[Read the article](https://support.google.com/googleplay/android-developer/answer/140504)  
[![](http://developer.android.com/static/images/picto-icons/earth.svg)](https://support.google.com/googleplay/android-developer/answer/1169947)  

### [Support multiple regions and currencies](https://support.google.com/googleplay/android-developer/answer/1169947)

Sell apps, in-app products, and subscriptions to millions of users globally in their local currency, and receive payments in your chosen currency.  
[Read the article](https://support.google.com/googleplay/android-developer/answer/1169947)