Some of you have received this notification: “You must have implemented account suspension and restoration in your application before November 1, 2020. Suspension and resubscription will also be enabled by default unless you unsubscribe.”
Indeed, Google Play recently launched a new version of Google Play Billing Library that includes new ways for users to pay and improvements in performance and security. As of November 1st, apps that use integrated purchasing will be required to integrate these new options.
Integrated Purchasing allows you to monetize a service or content within your app. Learn more about in-app purchases