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.
Credit Card companies get money from you using their cards and then they charge the business for using your preferred method of payment. They add rewards and pass on extra fees to the merchant and make it illegal for the merchant to charge you for this convenience. It costs nothing extra to use cash.