ChatGPT offers a permanent Free plan with basic access. Occasionally, targeted...

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

ChatGPT offers a permanent Free plan with basic access. Occasionally, targeted users may get a Plus trial, which sometimes requires a card and auto-renews unless canceled. To check your trial’s end date, go to Settings > Subscription