The Krack vulnerability is potentially affecting every Wi-Fi device. Learn more about it and use this protection guide to secure your data. The Krack vulnerability is potentially affecting every Wi-Fi device.
In addition to the per transaction fee charged to you by the credit card processing company, you may also be assessed a minimum monthly fee. If you do not do a certain level of credit card business per month, the company will charge a minimum fee, usually around $25-$50 per month.
For regular credit cards, there is a fee for retailers beginning at 1.5 per cent of transaction value, but premium cards may charge a higher percentage (three per cent or more on some cards) of each purchase â which can add up to a much higher cut going to the credit card companies.