Why did ChatGPT Plus get more expensive in some countries, and how can I avoid surprise charges?

ChatGPT Plus pricing varies by country because OpenAI charges in US dollars and your bank or credit card applies its own exchange rate plus a foreign transaction fee, which can make the $20 monthly subscription cost anywhere from $22 to $28 depending on where you live and who you bank with. This isn't really OpenAI raising prices — it's the messy reality of cross-border billing that catches a lot of people off guard. I've seen Reddit threads where users in Canada and Australia were genuinely confused by charges of $27 or $29 showing up on their statements. A concrete example: if you're in Canada and your bank charges a 2.5% foreign transaction fee, that $20 USD becomes roughly $28.50 CAD at current exchange rates, then the fee bumps it to about $29.20 CAD. The fix is pretty simple but not obvious. Use a credit card with no foreign transaction fees — cards like the Chase Sapphire Preferred or Capital One Venture in the US, or equivalents like the Wise card internationally, will save you that 2-3% every single month. Another option that's emerging: some countries now have local billing partners that let you pay in your own currency at a fixed rate, though this isn't available everywhere yet. One tip from my own experience: always check your statement the day after subscribing to see the actual charge. If it's higher than expected, you can usually cancel within the same billing cycle and switch payment methods before the next month hits. **Related**: How do I cancel my ChatGPT Plus subscription? | Is ChatGPT Plus worth it compared to the free version?