ChatGPT Plus is listed at $20, but the actual price you pay can range from...

https://www.bravobookmarks.win/chatgpt-plus-lists-at-20-per-month-but-actual-prices-range-from-about-13-to

ChatGPT Plus is listed at $20, but the actual price you pay can range from about $13 to $27. This happens because of taxes like VAT or GST, and extra fees from app stores like Apple or Google