Technology
PCI DSS
Also written: PCI compliance
Payment Card Industry Data Security Standard is a mandatory set of security requirements established by major credit card brands to protect cardholder data during processing, storage, and transmission across hospitality technology systems.
How it is used
Hoteliers must enforce compliance across all payment touchpoints, including point-of-sale terminals, property management systems, internet booking engines, and central reservation systems. Achieving compliance requires network segmentation, tokenization of card details, routine vulnerability scans, and strict access controls. Non-compliance exposes properties to severe monthly fines from acquiring banks, increased transaction processing fees, potential revocation of card processing privileges, and extreme liability costs in the event of a data breach.
Worked example
A 200-room resort processes payments via an integrated property management system. To achieve Level 3 compliance, the operator replaces raw credit card storage with point-to-point encryption and tokenization, conducts quarterly external vulnerability scans, and completes an annual Self-Assessment Questionnaire (SAQ D) to certify secure payment processing across all outlets.
Common mistake
Believing that outsourcing payment processing to a third-party vendor fully eliminates a hotel's responsibility for PCI compliance.