ChatGPT offers a free plan that anyone can use indefinitely. Plus trials are...

https://smoothdecorator.com/how-do-i-check-if-im-about-to-be-charged-for-chatgpt-plus-on-android/

ChatGPT offers a free plan that anyone can use indefinitely. Plus trials are occasional promotions for selected users and often require a credit card, with auto-renewal after the trial ends. To check your trial end date, go to Settings > Subscription