Data Security Standard for Merchants
Any business that transmits, processes or stores Cardmember information must take all possible precautions to protect their customers and themselves. Implementing the PCI Data Security Standard through compliance with the Data Security Operating Policy (DSOP) brings a higher level of confidence to your customers and your business.

View the American Express Data Security Operating Policy (PDF).

American Express, working as a member of the PCI Security Standards Council, has been instrumental in the development of the PCI Data Security Standard, which sets how to address the issue of Cardmember security.

View the Payment Card Industry Data Security Standard.