Solution · Payments Processing

Payments processing. Continuous PCI-DSS evidence + real-time fraud-model attestation — for the rails that move money.

Processors, card networks, and acquirers run on a stack that is simultaneously under PCI-DSS v4.0, PSD3 / PSR, SWIFT CSP, and an ISO 20022 migration. Every dependency touches a regulated control. Safeguard turns that into a live, queryable evidence pipeline instead of a quarterly spreadsheet cycle.

PCI-DSS v4.0
Aligned
PSD3/PSR
Mapped
ISO 20022
Migration-Ready
0
Customer Code In Training
Industry pressures

Four forces converging on the payment rail.

PCI v4.0, PSD3, AI-fraud audits, and an ISO 20022 migration collapse onto the same evidence requirement.

PCI-DSS v4.0 continuous controls

v4.0 retires the annual-snapshot model. Controls have to be evidenced continuously, with measurable assurance every quarter. Pull-a-report-in-March no longer holds up against a v4.0 QSA.

PSD3 / PSR pressure

The EU is moving from PSD2 to PSD3 and the new PSR. Strong customer authentication, open-API security, and continuous third-party reporting all tighten in parallel — every dependency becomes audit-relevant.

AI-fraud-model fairness audits

Regulators now expect fraud-scoring models to be explainable, monitored for drift, and free of disparate-impact patterns. An undocumented training set or a missing AI-BOM is a finding waiting to happen.

ISO 20022 migration + ransomware

ISO 20022 message parsers introduce new attack surface at the same time ransomware actors are systematically targeting processor and acquirer infrastructure. Two destabilising events arrived in the same window.

How Safeguard fits

Capability mapped to QSA expectation.

PCI-mapped evidence pipeline

Every build emits CycloneDX SBOM, signed provenance, and control narratives mapped to PCI-DSS v4.0 requirements. QSAs query the evidence store directly instead of waiting on screenshots.

AI-fraud-model AI-BOM

Each fraud-scoring model ships with an AI-BOM: training data lineage, feature pipeline, drift metrics, and explainability hooks. Fairness audits become a query, not a six-week project.

Signed cryptographic-library SBOMs

OpenSSL, BoringSSL, libsodium, and HSM client libraries are all SBOM-tracked and signed at every release. Crypto-agility decisions go from emergency rewrites to a guided upgrade path.

Vendor concentration on HSM / issuer-acquirer SaaS

Concentration risk across HSM vendors, issuer SaaS, acquirer scheduling, and tokenisation providers is exposed at the component level — not the vendor level — so procurement sees blast radius before signing.

Compliance alignment

Frameworks the platform is mapped to.

Pre-mapped control narratives and evidence in the formats your QSA, scheme, and central-bank reviewer already accept.

PCI-DSS v4.0
PCI 3DS
EU PSD3 / PSR
FATF
ISO 20022
SWIFT CSP
FFIEC
NACHA Operating Rules
Reference architecture

A typical deployment at a regulated processor.

VPC-isolated control plane inside PCI scope, single-tenant GPU for fraud-model AI-BOM, audit log streamed to processor SIEM, and a signed evidence portal for QSA and PSD3 review.

Step 01

VPC-isolated control plane in PCI scope

Control plane and inference cluster live inside the processor's PCI-CDE-adjacent VPC. No cross-tenant traffic, no shared HSM access, no shared logs.

Step 02

Dedicated GPU for fraud-model attestation

Single-tenant GPU pool runs the AI-BOM generator and fraud-model drift monitor. SHA-pinned weights, attestation at install, deterministic inference latency.

Step 03

Audit log streamed to processor SIEM

Every fraud decision, every SBOM emit, every HSM firmware check streams a signed event in JSON and CycloneDX to the processor's SIEM — under their retention policy.

Step 04

Signed evidence portal for QSA + regulator

Read-only portal exposes signed SBOMs, VEX, PCI control narratives, and AI-BOM history to the QSA, PSD3 reviewer, and SWIFT CSP assessor — no email attachments.

Where the risk lives today

Four risk surfaces sitting on top of every transaction.

HSM-firmware compromise

Hardware security modules sit at the trust boundary for every PIN, token, and key-management operation. A compromised firmware image — vendor-side or supply-chain side — invalidates every downstream control without warning.

Fraud-model adversarial gaming

Sophisticated actors probe fraud-scoring models and learn their decision boundaries. Without continuous drift monitoring and AI-BOM evidence, the model degrades silently while losses migrate to the channels the model under-weights.

ISO 20022 message-handler vulns

ISO 20022 introduces new parsers across the whole processor stack. Every parser is a new attack surface for malformed-message attacks, especially at the migration boundary where legacy and 20022 messages co-exist.

Ransomware on acquirer scheduling

Threat actors increasingly target batch-settlement and acquirer scheduling infrastructure. Disruption there does not just lose data — it stops cash flow for thousands of merchants until restoration completes.

Current threat landscape

What is actually hitting payment processors this year.

Quantified benefits

Quantified benefits for payments processors.

Numbers from production deployments at processors, card networks, and acquirers.

MetricBefore SafeguardWith Safeguard
PCI evidence prep6 weeks1 day
PSD3 / PSR audit prep8 weeks2 days
Fraud-model attestation prep3 weeks1 hour
Tool consolidation7 vendors1
HSM-firmware monitoringQuarterlyContinuous
Alert noise~80%~5%
SWIFT CSP attestation2 weeks4 hours

PCI v4.0 evidence at the speed of the next transaction.

Talk to the team about PCI v4.0 evidence pipelines, PSD3 mapping, fraud-model AI-BOM, and a deployment shape that lives inside your processor perimeter.