ChatGPT Plus lists at $20 a month, but what you pay can differ by country and...

https://www.deltabookmarks.win/the-listed-price-for-chatgpt-plus-is-20-but-the-actual-cost-you-pay-often

ChatGPT Plus lists at $20 a month, but what you pay can differ by country and device. That’s because taxes like VAT or GST vary, and buying through app stores adds their fees