ChatGPT Plus lists at $20 a month, but what you pay can change depending on...

https://www.save-bookmarks.win/chatgpt-plus-has-a-list-price-of-20-per-month-but-the-actual-cost-can-vary

ChatGPT Plus lists at $20 a month, but what you pay can change depending on where you live and how you subscribe. Countries add VAT or GST taxes on top. If you sign up through an app store like Apple’s, they add their markup, so the price can be higher