PCI DSS Level 1 Certified

Agent-Assisted Payments Your agent stays. The card number doesn't.

Agent-assisted payments keep your agent on the live call while the customer keys their card on their own phone. We mask the keypad tones before they reach the agent's audio or the call recording, so the conversation never breaks and the card data never lands anywhere it shouldn't. One keypress to start the capture. One green light when the gateway responds. PCI scope drops from SAQ D to SAQ A the moment you connect.

What an agent-assisted payment actually is

An agent-assisted payment is the ordinary phone payment your contact centre already runs, with one specific change: the customer enters their card details on their own keypad while the agent stays on the line throughout the call. The agent doesn't read digits back. They don't type anything into a terminal. They're right there in the conversation — confirming the amount, answering questions, reassuring a nervous caller — but the card data takes a different route. It travels from the customer's handset straight to our DTMF masking layer and on to your payment gateway. It never touches your agents, your recordings, your CRM, or your network.

It's the middle option between two unworkable ones. Pure self-service IVR drops you out of PCI scope, but it also drops the customer the moment they need help — abandonment rates climb the second somebody passes a caller to "the machine". Pause-and-resume call recording leaves the card audio sitting in the agent's ear and on a quiet recording, which is still PCI cardholder data however carefully you handle it, and the compliance story falls over the first time an agent forgets to hit pause. Agent-assisted keeps the human in the call and keeps the card data out of it.

Who uses it? Any contact centre where the agent needs to stay in the conversation through the transaction. That covers retail customer service teams taking phone orders, insurance call centres handling premiums and excesses, healthcare billing teams collecting patient charges, B2B account teams taking deposits on six-figure orders, charities running live donor pledges, and housing associations collecting service charges from residents who'd rather speak to a person. If your team is on the phone with the customer at the moment of payment, this is the route that lets them stay there safely. Tell us about your setupand we'll show you what it looks like on your phone system in under twenty minutes.

How agent-assisted compares to the alternatives

There are three ways to take a card payment on a phone call. Two of them put you in full PCI scope. Only one keeps you out.

Risky

Agent reads the card aloud

The customer reads the card number out, the agent writes it down or types it into a terminal, everyone overhears it. The recording captures every digit. Notes, forms, and CRM fields end up holding card data.

PCI outcome: SAQ D. 329 controls. Every recording and workstation in scope. Not where you want to be.

Limited

Transfer to automated IVR

The agent puts the customer on hold, transfers them to an automated payment line, and hopes they come back. Fast for simple payments. Cold for anything that needs a person.

PCI outcome: SAQ A, but the call flow is jarring. You lose the ability to help mid-payment, and drop-off rates climb.

Recommended

Agent-assisted with DTMF masking

The agent stays on the call. The customer keys their card on their own handset. We mask the tones before they hit the recording or the agent's audio. Conversation never breaks; card data never arrives.

PCI outcome: SAQ A, 22 controls, full human experience. The one we're here for.

How an agent-assisted payment actually works on a call

Picture an ordinary call. A customer rings in, the agent picks up, they talk through whatever the customer needs — a new order, a renewal, a claim, a service-charge query. The conversation is unchanged from the way your team works today, right up to the moment of payment. At that point, the agent confirms the amount out loud, clicks "Take payment" in their dashboard, and tells the customer that they'll hear a short prompt and can tap their card details in on the keypad when they're ready. The agent stays right there with them.

What the agent sees: a progress panel inside whichever CRM or terminal they already use. The amount they entered. A counter showing digits arriving — sixteen for the card, four for expiry, three or four for the CVV. A live status — "awaiting card entry", "processing", "approved", or a clear decline reason if the gateway pushes one back. No card number, no truncated digits, nothing decodable. Just enough information to know the call is on track.

What the customer hears: the agent's voice the whole way through. They can ask "sorry, was that the long number or the security one?" and the agent can answer them in real time. They can pause to find their card. They can apologise for fumbling the keypad. None of it breaks anything — the audio path stays open both ways. The only thing that doesn't reach the agent's headset is the DTMF tones themselves. Every keypress is replaced with a flat, neutral sound before the audio leaves our network. Every digit sounds identical, so there's no way to reverse-engineer the card from the recording either.

Behind the scenes, the customer's keypresses arrive at our PCI DSS Level 1 environment over a secure SIP leg. The raw digits sit in encrypted memory just long enough to send to your acquirer. We never store them. As soon as the gateway responds, the agent's panel updates — approved with a transaction reference, or declined with a reason and a one-click option to try a different card. The whole capture takes twenty to thirty seconds in practice. The agent reads back the reference, schedules whatever's next, and the call carries on.

One detail worth pulling out: the masking happens upstream of the agent's device. It's not a piece of software running on their workstation, and it can't be disabled by an agent on a bad day. The agent's computer is literally on a different data path from the card digits. That's why this works as a control auditors trust — the protection is built into the technology, not into whether somebody remembered to hit pause.

The three technical methods behind agent-assisted

Agent-assisted is a use case, not a single technology. There are three different technical approaches that deliver it, and they're not interchangeable. Most contact centres pick one as a default and use a second for the calls where it fits better.

DTMF masking

The most widely deployed approach, and what we run by default. The agent and customer stay audibly connected throughout. As the customer taps their card on the keypad, every DTMF tone is intercepted at the network layer, decoded into a digit, and routed straight to the payment gateway. The agent hears a flat replacement tone in place of each press. Conversation continues. Rapport doesn't break. The strength of DTMF masking is the customer experience — a nervous caller can ask "is that going through?" mid-entry and the agent can answer. The trade-off is that the live voice path has to stay connected, which means the masking has to handle the audio stream in real time. We do that at our network edge, which is why the agent's workstation never sees the card data.

Channel separation

Channel separation takes a stricter line for the calls where audit-proof security matters more than conversational warmth. During the card-entry window, the audio between agent and customer is disconnected entirely. The customer hears a recorded prompt asking them to enter their card. The agent hears hold music and watches the same progress panel. When the gateway confirms, both sides are reconnected and the call picks up where it left off. The advantage is that the agent physically can't prompt the customer to read a card aloud — the audio path isn't there to carry the request — so the social-engineering risk drops to near zero. The trade-off is that the customer can't ask questions mid-entry. Experienced callers don't mind. Nervous ones can find it cold. We deliberately offer both methods so you can match the technique to the call type. Channel separation has its own page if you want the deeper view.

Conference-pay IVR

The third option conferences the customer into a separate IVR for the payment step. The agent stays on the line but the customer is temporarily routed to a secure IVR system to enter their card. When the IVR confirms the payment, the customer is brought back to the agent and the call continues. It works, and the card data stays out of your systems, but customers tend to find the handover clunky — there's a clear "you're being passed to a machine now" moment that some abandon at. It's also more complex to integrate because you're coordinating two voice platforms instead of one. We'll deploy it where a contact centre already has an IVR estate they want to keep using, but it's rarely the default we'd pick.

The short version: DTMF masking wins when the human connection matters most, channel separation wins when audit-proof security matters most, and conference-pay IVR wins when minimal integration work matters most. We've put a side-by-side breakdown of the two we recommend on our DTMF masking vs channel separation page— worth a read if you're choosing between them.

What this does to your PCI DSS scope

A contact centre that takes phone payments without protection sits inside the full PCI DSS cardholder data environment. Agents hear the numbers, so the audio channel is in scope. Recordings capture the tones, so the recording platform is in scope. Agents type the numbers into a form, so the workstation, the network, the CRM, and anything downstream is in scope. The self-assessment is SAQ D — 329 controls covering network security, access management, encryption, vulnerability scans, key management, logging, and the rest. It's the biggest tier the PCI Council publishes, and it's designed for environments that actively store, process, or transmit card data.

Agent-assisted with DTMF masking, running through a PCI DSS Level 1 provider, typically drops the self-assessment to SAQ A — 22 controls. That's a 93% reduction in requirement count, and the remaining controls are mostly about documenting your relationship with us rather than running infrastructure. Your call recordings come out card-data free, so you can review and archive them without redaction. Your agents drop out of mandatory annual PCI training. Your network drops out of the cardholder data environment. Your QSA conversation moves from "walk me through every control" to "here's the Attestation of Compliance from your service provider".

The cost side follows the control count. Contact centres we work with typically report a 75% reduction in ongoing PCI spend — that's staff time on compliance work, quarterly ASV scans, annual penetration tests, QSA fees, remediation, and training, combined. The bigger benefit is one nobody puts on a spreadsheet: phone payments stop being a board-level audit risk. The blast radius of a single agent mistake collapses from "reportable data incident" to "the customer tried a wrong digit".

PCI DSS 4.0, mandatory since March 2025, tightens the scoping rules — you have to actively demonstrate that systems are out of scope, not just assume they are. That makes agent-assisted more valuable, not less. You can point at the network diagram, point at our Attestation of Compliance, and show the QSA exactly why the card data never enters your environment. Pause-and-resume can't tell that story cleanly, because the audio still touches the agent. Agent-assisted can.

PCI DSS Level 1 Service Provider certification

PCI DSS Level 1

Our scope becomes yours the moment your card data takes our route. The work, the audit, and the evidence sit with us.

AreaWithout PaytiaWith Paytia
Self-assessmentSAQ D (329 controls)SAQ A (22 controls)
Network in scopeMost of your stackNone
Call recordingsRedact, pause-and-resume, or isolateCard-data free
Agent trainingMandatory and recurringNone required
Audit evidenceEvery touchpointProof of integration only

Real outcomes from contact centres running this

Compliance is what gets contact centres into the conversation. The numbers we hear back six months later are usually different — handle times, throughput, hours of admin recovered, staff working from home without dropping the PCI story.

Warby Parker brought us in to fix the PCI picture on their phone order line. The side effect was a 35% reduction in average call handling time once their reps stopped cycling through the old pause-read-type-confirm loop on every call. Their customers entered their own details on the keypad while the rep stayed on the line, and the time savings landed inside the first month.

Total Tilesmoved to us when COVID broke their in-office phone-order workflow. Within a week of go-live, daily order throughput went from 25-30 to 45-50 — an 80% lift. The payment step itself wasn't what unlocked the volume; removing it as the bottleneck on the rest of the order process was.

Insure and Go run a travel insurance call centre on Digi-desk by Citrus and needed agents to handle premiums, mid-term changes, and emergency claim payments without exposing card data — across both their office and home-working staff. We deployed a common capture service across all their agent locations. The result was a 75% reduction in PCI scope, a 40% lift in agent efficiency, and the same payment experience regardless of where the agent was working from.

All Clear Travel Insurance, the sister operation, got the same 75% scope reduction and layered our flexible licensing on top. They scale agent seats up and down based on active usage, which is worth roughly 45% during off-peak travel periods when their booking volumes drop and they don't need the same number of seats covered.

The pattern across all four is the same: scope shrinks, handle time drops, staff time comes back, and the customer experience improves rather than degrades. That's what agent-assisted looks like when it's working — and it's why we've never had a contact centre go back to the old way.

Where this fits in your stack

Most contact centres we talk to worry about integration before they worry about anything else, usually because they've been burned by enterprise software projects before. The honest answer is that agent-assisted payments don't need a platform migration. We plug into whatever telephony you're already using.

On the cloud side we integrate with Genesys, Five9, NICE CXone, Mitel CX, Aircall, 3CX, RingCentral, ContactOne, Amazon Connect, Talkdesk, and most other SIP-based contact centre platforms. For on-premise PBX — Avaya, Cisco, Mitel — we integrate at the SIP trunk so we don't need to touch your core telephony. For cloud contact-centre suites that already ship native payment-capture integrations, we slot alongside their workflow rather than replacing it. If you're on something unusual we'll tell you honestly on the discovery call whether the integration is straightforward.

On the gateway side we work with the UK's major acquirers and processors — Worldpay, Barclaycard, Stripe, Adyen, Trust Payments, Opayo, Global Payments, and a long list of others. We tokenise the card on first capture so the same flow supports one-off payments, recurring billing, instalments, and follow-up charges without re-prompting the customer. Refunds run through the same Paytia terminal so your agents never need to log into a gateway dashboard separately.

On the agent side, nothing visible changes except a new button. The Paytia console is browser-based and works on whatever the agent already uses — Windows, macOS, Chromebook, thin client, it doesn't matter. The softphone stays the same. The CRM stays the same. We embed the capture into Salesforce, HubSpot, Zoho, Microsoft Dynamics, Zendesk, Freshdesk, and most sector-specific systems (claims, booking, property management). Training is twenty to thirty minutes per agent. Most of that is showing them the new button — the payment flow itself is simpler than what they were doing before.

From kickoff to live, simple deployments take a day to a week. Multi-site or multi-country deployments take two to four weeks. We've never had one take longer than six, and on the longer ones the lift is procurement and change management rather than technical integration. We work with your operations lead for an hour to understand the call flow, provision the platform, run a parallel test for a day or two, and flip traffic over. For a deeper look at the picture across a contact centre, our guide to secure payments in contact centres covers the operational side. Book a demoand we'll run it against the same phone system and gateway you already use.

Frequently asked questions

What is an agent-assisted payment?

An agent-assisted payment is a card payment taken during a live phone call, with the agent on the line the whole time, but where the agent never sees or hears the card number. The customer keys their card on their own phone keypad, the keypad tones are masked before they reach the agent's audio or your call recording, and the card goes straight to your payment gateway. The agent stays in the conversation — they can answer questions, confirm the amount, cross-sell, close the deal — but they're never the route the card data takes.

How is agent-assisted different from IVR?

IVR (Interactive Voice Response) is fully automated — the customer calls a number, a recorded voice walks them through, no human involved. That's fine for routine, low-value, high-volume payments, but it's a poor fit anywhere the customer needs help or the call has commercial substance. Agent-assisted keeps the human in the loop. Your agent stays on the call through the payment step, which means they can handle anything unusual — a wrong digit, a confused customer, a follow-up question, an upsell — without the call going cold. Same PCI protection either way; different conversation.

Why not just have the agent take the card number down?

Because that puts you in full PCI DSS scope — SAQ D, 329 controls, annual QSA audit, mandatory staff training, secure rooms, paper shredding, the works. It also puts the card data in your call recording, your agent's ear, your CRM notes, sometimes a Post-it. Any one of those becoming compromised is a reportable incident. Agent-assisted with DTMF masking removes every one of those touchpoints while keeping the agent where they're useful — on the call.

Does the agent know if the payment was successful?

Yes — immediately. A status panel in the agent dashboard shows the capture progressing in real time (digits entered, awaiting gateway, approved or declined), and the agent gets a clear approved/declined signal the moment the gateway responds. They can immediately pick the conversation back up — confirm the reference number, send the receipt, schedule the next payment, whatever the next step is.

Which phone systems does this work with?

Anything modern — traditional PBX, SIP trunks, and major CCaaS platforms. We integrate at the SIP or API layer and don't need on-premise hardware on your side. Most deployments are live within a week of a first call; the complex work is on our side, not yours.

What do agents need to learn?

Almost nothing. The agent sees a button in whatever dashboard they already use — a CRM, a bespoke tool, the browser-based Paytia console. They click it, enter the amount, and tell the customer to key their card. Everything else runs on its own. No scripts to memorise, no new software to master, no handoff to a payment team. The payment step becomes the same shape of task as asking for a postcode.

Does it work for MOTO payments?

Yes. Agent-assisted payments with DTMF masking are built for card-not-present telephone orders — which is what MOTO is. We tokenise the card on first capture so the same flow supports one-off payments, recurring billing, instalments, and follow-up charges. See our MOTO payments page for the broader card-not-present picture.

The Paytia solution provides our customers with a convenient and secure way to make payments. It enables us to keep card data out of our environment and off our systems altogether.

CAS

Read the case study →

Used by British American Tobacco · Howard Kennedy · CITB · Clinical Partners · Trinity Hall College

Since 2016

Building secure payments

PCI DSS Level 1

Highest certification

99.99%

Platform uptime

£40M+

Transactions processed

Keep the agent. Lose the card data.

We'll demo it against the same phone system and gateway you already use. Most businesses are taking live agent-assisted payments within a week.

PCI DSS Level 1
Cyber Essentials Plus

Trusted by law firms, insurers, healthcare providers and regulated businesses worldwide. Learn more about Paytia

Related solutions

Other ways to take payments in this channel.