Every day, millions of people make payments using their debit cards. Whether you are buying groceries, paying for fuel, or purchasing an item from a local store, the process usually feels simple. You insert your card into a POS terminal, enter your PIN, and within a few seconds, the transaction...
Source: [Dev.to](https://dev.to/eunice-js/what-really-happens-when-you-pay-with-your-atm-card-9am)