Where are my receipts and where can I find my past purchases?

I'm using an Apple / iOS device

You can see your past purchases and receipts through Apple.

1. Use your iOS device to go to https://support.apple.com/en-us/HT204088
2. Tap on "View your purchase history"
3. Tap on an individual transaction to see detailed view of the receipt

I'm using an Android device

You can see your past purchases and receipts through Google.

1. Go to https://payments.google.com/.
2. Log in with your Google account
3. Tap on "Activity" to see your Play Store order history.
4. Tap on an individual transaction to see detailed view of the receipt.