Right after you pay with your card, you might see a first transaction in your card history for a different amount than your purchase. Don't worry, that's a fixed fee. Purchase amount yo. It's charged from your card balance every time you pay. You can see your actual purchase amount in the transaction details.
The next day (usually) a second transaction shows up with the final USDT amount that was actually taken from your card balance.
This happens because of an issue on our banking partner's side.