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

https://meet-wiki.win/index.php/Why_Don%E2%80%99t_I_See_a_ChatGPT_Plus_Free_Trial_on_My_Account%3F

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