[Index](index.html) Cloneder provides the building blocks to implement In-App purchases specific to your app. Example code is provided which handles the cases of a one-off pro version purchase, a subscription, and consumable credits. By default the in-app purchases plugin is not installed. You will need to install it by running the command **ionic cordova plugin add cc.fovea.cordova.purchase --variable BILLING_KEY="[BILLING_KEY]"** With [BILLING_KEY] replaced with your billing key in your Android Play store console. ![Billing code](./img/billing_key.png "Billing code") The example code in the **InAppPurchasesService** service will update the **premium** flag on the **User** model for pro/subscription purchases, and update the **credits** field for consumable products. ```javascript constructor(private userService: UserService, private inAppPurchases: InAppPurchasesService) {} premiumActionClick() { if(!this.inAppPurchases.isAvailable()) { console.error('Oops, need to install in-app purchases plugin') return } if(!this.userService.getCurrentUser().premium) { this.inAppPurchases.order('premium') } else { this.doPremiumAction() } } creditActionClick() { if(this.userService.getCurrentUser().credits === 0) { this.inAppPurchases.order('credits10') // or show a popup with options with options of credit packs to buy } else { // This would usually call to the server code which would then decrement the credits for the user this.doCreditAction() } } ``` Check the example code for the suggested id's to use when registering the in-app purchase products in your app stores. Please refer to the Android, iOS and plugin documentation for the full details on in-app purchases. https://github.com/j3k0/cordova-plugin-purchase https://developer.android.com/google/play/billing/billing_testing.html # Stripe integration For the web/PWA version you can use Stripe for purchases (and also in the mobile app versions for non-digital products where you are not required to use In-app purchases) For subscription products you must first create a Plan in the Stripe dashboard for each recurring subscription product. Use the same id for the plan as for the corresponding app store subscription products.