Apple has announced that it is going to change how it pays for in-app purchases.
If your payment did not go through, a separate window opens for changing the payment. Sometimes you even need to manually go to the App Store / Apple ID to change it.
The system will be changed in the near future. Developers are protesting against the innovation today, and this is incredibly likely for this code.
Apple will soon let you update in-app payment methods when your subscription fails to renew
Apple is making significant changes to in-app subscriptions on iPhone and iPad. Starting this summer, you will be able to…
9to5mac.com
Source: Iphones RU

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