See your purchase history on iOS devices
If you bought a Jottacloud subscription on your iPhone and want to see your billing history, you can do that under the phone settings:
Open Settings on your iPhone or iPad.
Tap your name
Tap Media & Purchases
Tap Purchase history
You will see all your transactions for the past 90 days. Tap Show more to see the next 90 days and so on.
See your purchase history on Android devices
If you bought a Jottacloud subscription on your Android phone and want to see your billing history, you can do that in the Play Store app:
Open the Play Store app on your phone.
Tap the menu icon.
Tap Purchase in the tabs.
Need the order number? Google has another place for that:
Go to pay.google.com.
Find Other purchase activity.
Select View purchases.
Select an order to see your receipt.