Checklist to protect your card data (PCI)
Use this checklist to protect your business and your customers’ card data.
What should I check to protect my data?
- Use strong passwords and change default ones
- Protect card data and only store what you need
- Inspect terminals for tampering
- Use trusted business partners
- Protect in-house access to your card data
- Prevent easy access to your systems
- Use anti-virus software
- Scan for vulnerabilities
- Use secure EMV payment terminals and solutions
For more on PCI, see What is PCI and who does it apply to? and Annual PCI compliance.
Updated November 2, 2026
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