⬅In-app Purchases
In case you cannot find the receipt for the purchase in your e-mail, you can find the same receipt in your purchase history.
To view your purchase history on Android please tell us which e-mail address you have connected to Google Wallet. We can search for the purchase in our records from Google.
In case you wish to view your purchase history, you can do so any time by logging into http://wallet.google.com