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

https://johnathankvdj950.wpsuo.com/can-i-use-a-chatgpt-trial-more-than-once-on-the-same-account

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