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.
1 Say your credit card statement balance is $3,000 and your minimum payment due is $20. 2  You submit your minimum payment on time and make no new charges on the card. 3  During the next billing cycle, the amount of interest accrued on the card balance is $95.