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.
Because of the way that credit card companies charge fees to merchants, the accounting entry for each transaction must be entered to account for these fees. Credit card companies make a small percentage of what the merchant makes on each sale, usually somewhere between 2 and 5 percent.