January 3, 2024

PCI DSS Call Recording

Most merchants will need to record phone calls between staff and customers for one reason or another. In fact, in many industries involving cardholder data, it’s necessary to record calls to be PCI DSS compliant.

By
Full name
Share this post
https://www.hicomply.com/en-us/hub/pci-dss-call-recording
A woman smiles while using a tablet, surrounded by digital notifications and a data chart.

PCI DSS Call Recording Requirements

Often, organisations will also use these calls for additional reasons, such as staff training and monitoring or customer service and complaints reviews.

However, when taking card payments from a customer over the phone, there are several challenges the company must consider in handling the data appropriately whilst recording the call.

{{snapshot}}

PCI DSS call recording in brief

  • Call recordings can capture vulnerable cardholder information, including PAN and CV2 numbers.
  • Retaining that information in audio would put a company in breach of PCI DSS regulations.
  • Merchants taking phone orders need to handle and dispose of cardholder data appropriately to remain PCI DSS compliant.

{{/snapshot}}

What are the PCI DSS call recording requirements?

For merchants that take product or service orders over the phone, it’s important to comply with PCI DSS call recording requirements.

When a customer reads out their card details to your customer service agent, vulnerable cardholder information including the PAN and CV2 numbers would be captured in the audio. Retaining this information through call recording would lead to your company being in breach of PCI DSS regulations, so it’s important to dispose of this information appropriately to remain compliant.

What are the best methods when call recording for PCI DSS compliance?

If your business needs to employ call recording whilst remaining PCI DSS compliant, there are a few methods you could use.

MethodHow it handles card dataTrade-off stated in the article
Tagging and maskingRecord calls as usual, then tag payment calls and mask the card information afterward.White noise can work, but the technique is time-consuming and needs care.
Pause and resumePause the recording while the customer gives card details, then continue after payment.Manual use still leaves risk from human error or negligence.
De-scopingCustomers key card numbers directly through the telephone keypad so agents do not hear the data.The keypad tone is often already masked, keeping data unidentifiable.
Avoid recording callsDo not record calls, especially where a clean room environment prevents agents obtaining card details.This removes review value for training and complaints, and may not fit regulated call recording.

{{snapshot}}

Call recording methods compared

  • Tagging and masking conceals card information after payment, often by overlaying white noise.
  • Pause and resume avoids capturing cardholder data in the recording, but manual handling can still fail.
  • De-scoping lets customers key card numbers directly so agents do not hear or access the cardholder data.
  • Avoiding recordings can help in clean room environments, but only where recording is not a regulatory requirement.

{{/snapshot}}

Tagging and masking

This method is fairly straightforward. Your customer service team will need to record all calls as usual, including when taking customer payments. However, immediately after taking payment on a call, you will need to ‘tag’ the call as such, so that you can go back into the recording afterward and conceal, or ‘mask’ the card information.

One of the most effective ways to mask the cardholder data over the phone is to overlay the audio with white noise so the information cannot be heard. Although proven to work, this is a somewhat time-consuming technique that would need to be done with care, as any human error or negligence could still leave you vulnerable to a breach.

Pause and resume

By using the ‘pause and resume’ approach, your team can record the call without capturing any cardholder data in the audio whatsoever. When taking the call, the agent will pause the call whilst the customer gives their card details. Once the payment has gone through, the recording can continue.

As a manual process, it’s still worth considering that the risk of a breach is still present through either human error or negligence. However, it is possible to automate this process, using compliance automation to reduce this risk. Additionally, with the audio missing, it would be hard to pinpoint what happened if something did go wrong.

De-scoping your call center and call recordings

De-scoping may be one of the most effective ways of disguising card data whilst still recording the call. This involves customers keying their card numbers directly using their telephone keypad, instead of reading them out. The sound of the keypad tone is often already masked, meaning that the agent will not hear or have direct access to their cardholder data information, rendering them completely unidentifiable.

Avoid recording calls

If your business is able, the easiest option is to not record calls at all. This is particularly effective if your customer service team operates in a ‘clean room’ environment – this means somewhere where there’s no possible way for the agents to obtain the cardholder information themselves.

Although this method will help you avoid a breach, the downside is that you wouldn’t have the advantage of being able to review staff training and the complaints service. ‘Clean room’ environments are also less common with the advent of home working. Additionally, this option is only available if you’re in an industry where call recording isn’t a regulatory requirement.

{{snapshot}}

Hicomply's take

Hicomply recommends treating call recording as a scoping decision first and a technology decision second: reduce where cardholder data can appear, then collect evidence that the chosen process is followed every time. Teams that keep PCI DSS policies, call-handling procedures, and review evidence in one compliance resource set are better placed to stay audit-ready without relying on spreadsheets.

{{/snapshot}}

Monitor your PCI DSS call recording policies with Hicomply

Staying on top of your PCI DSS call recording policies can seem overwhelming – especially if phone calls are used frequently for transactions. This is why Hicomply offers a full-service ISMS platform to help you keep track of all the information you need. Our easy-access dashboard reduces the need for mundane, time-consuming tasks – giving you compliance as you work. Contact us today for more information.

Risk Management
Compliance Reporting
Policy Management
Incident Management
Audits and Assessments

Ready to Take Control of Your Privacy Compliance?

See how Hicomply can accelerate your path to CAF compliance in a 15-minute demo.

Risk Management

Identify, assess, and mitigate security risks with an integrated risk register.Hicomply’s automated risk management software maps controls across ISO 27001, SOC 2, and NIST frameworks — helping teams track risk treatment plans, assign ownership, and monitor real-time compliance status. Build a resilient ISMS that reduces audit findings and demonstrates continuous improvement.

Compliance Reporting

Generate instant, audit-ready compliance reports across multiple frameworks — from ISO 27001 and SOC 2 to GDPR, DORA, and NHS DSPT.Automated evidence collection and built-in dashboards provide a single source of truth for your compliance posture, saving weeks of manual work during audits.

Policy Management

Centralise, version, and publish all your information security policies in one place.Hicomply automates approvals, reminders, and distribution, ensuring your ISMS documentation stays current and aligned with frameworks like ISO 42001 and NIST CSF.Say goodbye to outdated PDFs — manage policies dynamically and maintain full traceability.

Incident Management

Capture, investigate, and resolve security incidents with structured workflows and automated evidence trails.Hicomply integrates with ticketing tools like Jira, Zendesk, and Azure DevOps to streamline incident response and link findings to risk and control updates — a key step for SOC 2 Type II readiness.

Audits and Assessments

Simplify internal and external audit preparation with built-in audit templates and automated task assignments.
Hicomply’s audit management platform aligns with ISO 27001, ISO 9001, and ISO 14001, giving teams a clear overview of control effectiveness, audit evidence, and corrective actions — all from one dashboard.

Getting Started
Computer Software
IT and Services
Growth