ChatGPT offers a permanent Free plan anyone can use without a trial....

https://www.joint-bookmarks.win/chatgpt-offers-a-free-plan-that-anyone-can-use-without-time-limits

ChatGPT offers a permanent Free plan anyone can use without a trial. Occasionally, targeted users get a free trial of ChatGPT Plus, which may require a card and auto-renews when it ends