ChatGPT offers a permanent Free plan anyone can use without time limits....

https://victor-wiki.win/index.php/Why_Do_Two_People_Get_Different_ChatGPT_Trial_Offers%3F

ChatGPT offers a permanent Free plan anyone can use without time limits. Occasionally, Plus plan trials are available as targeted promotions. Some trials require a payment card and will auto-renew into a paid Plus subscription once the trial ends