Apple is requiring developers to use the following flow in their apps if they opt out of using Apple's payment processing:
Title: This app does not support the App Store’s private and secure payment system
Body: All purchases in the <App Name> app will be managed by the developer “﹤Developer Name﹥.” Your stored App Store payment method and related features, such as subscription management and refund requests, will not be available. Only purchases through the App Store are secured by Apple.
Title: This app does not support the App Store’s private and secure payment system
Body: All purchases in the <App Name> app will be managed by the developer “﹤Developer Name﹥.” Your stored App Store payment method and related features, such as subscription management and refund requests, will not be available. Only purchases through the App Store are secured by Apple.
Action 1: Continue
Action 2: Cancel