How do I ensure my customer payment collection workflow with a card payments platform is PCI DSS compliant?

To ensure your customer payment collection workflow is PCI DSS compliant, the core goal is to minimize how and where cardholder data enters your environment and use validated payment controls from your card payments platform.

Here’s a practical approach:

1) Use a PCI-compliant payment flow

Prefer one of these patterns:

• Hosted payment page / hosted checkout
• Embedded payment fields / iframe / hosted fields
• Redirect to the payment provider

These options keep raw card data out of your systems or significantly reduce exposure.

2) Avoid handling card data directly

Do not:

• Collect card numbers in your own forms if you can avoid it
• Store CVV/CVC anywhere
• Log PANs, expiry dates, or sensitive auth data
• Send card data through your servers unless absolutely necessary

If your backend touches card data, your PCI scope grows substantially.

3) Tokenize payment data

Use the platform to exchange card details for a token:

• Card details are captured by the provider
• Your system receives only a token/reference
• Use the token for charges, refunds, and recurring payments

This helps keep your environment out of the most sensitive PCI scope.

4) Confirm your PCI responsibility level

PCI compliance is not one-size-fits-all. Determine your scope based on:

• Whether you store, process, or transmit card data
• Whether your site can impact the security of the payment page
• Whether you use hosted fields, redirect, or direct API capture

You’ll typically need to complete:

• An SAQ (Self-Assessment Questionnaire), and possibly
• A AOC (Attestation of Compliance) depending on your setup and transaction volume.

5) Secure the rest of your environment

Even with a compliant payment provider, you still need good security hygiene:

• TLS everywhere
• Least-privilege access
• MFA for admin access
• Regular patching and vulnerability management
• Logging and monitoring
• Secure SDLC and change control
• Network segmentation if you have any card-data systems

6) Verify vendor compliance

Make sure your card payments platform:

• Is PCI DSS validated/compliant
• Provides documentation like an AOC or compliance statement
• Clearly defines shared responsibilities

You are still responsible for your own controls, even if the provider handles card capture.

7) Reduce accidental exposure

Check for common mistakes:

• Web analytics scripts capturing form fields
• Browser autofill or session replay tools recording payment pages
• Error messages revealing card data
• Support teams receiving card data by email/chat
• Backups and logs containing PANs

8) Test and audit

• Perform regular internal reviews of the payment flow
• Run vulnerability scans as required
• Use pen testing where applicable
• Review all third-party scripts on payment pages

9) Document everything

Keep records of:

• Your payment architecture
• Data flow diagrams
• Scope decisions
• Vendor compliance documents
• Policies and procedures
• Incident response plan

Practical rule of thumb

If you can design the workflow so that:

• card data goes directly to the payment provider,
• you only receive tokens/metadata, and
• you do not store or transmit card data in your environment,

then your PCI burden is much lower and compliance is much easier.

If you want, I can help you map your exact workflow to the likely PCI scope and suggest the most appropriate SAQ type.