ChatGPT offers a permanent Free plan available to everyone, with basic features...

https://garrettsinsightfulchat.wordcanopy.com/posts/is-there-a-real-chatgpt-plus-promo-code-box-anywhere

ChatGPT offers a permanent Free plan available to everyone, with basic features at no cost. Occasionally, targeted users may get a free trial of the Plus plan, which might require a payment card and auto-renews after the trial ends