Final answer:
The standard for handling customer card information is PCI DSS, which is a set of requirements developed by major credit card companies to ensure the secure handling of credit card data.
Step-by-step explanation:
The standard for handling customer card information b Payment Card Industry Data Security Standard. This standard was developed by major credit card companies to ensure that businesses that process, store, or transmit credit card information do so in a secure manner. It sets requirements for securing payment card data, including encryption, network security, access restrictions, and monitoring. Compliance with PCI DSS is important for protecting against data breaches and maintaining the trust of customers.