To cancel your ChatGPT subscription, make sure to do it through the same...

https://wiki-book.win/index.php/Why_Does_the_ChatGPT_App_Still_Say_Auto-Renews_After_I_Canceled_on_iPhone%3F

To cancel your ChatGPT subscription, make sure to do it through the same billing channel where you signed up, like the web, Stripe, Apple, Google Play, Business, or API