generated: '2026-07-18' method: searched probe: false url: https://www.aciworldwide.com/pci-dss-v4 description: >- ACI Worldwide does not host a dedicated trust-center subdomain (trust.aciworldwide.com does not resolve), but publicly documents its security and compliance posture across product/compliance pages. Certifications below are drawn from those published pages, not a self-attestation portal. certifications: - PCI DSS v4.0 - SSAE 18 (SOC) evidence: - source: https://www.aciworldwide.com/pci-dss-v4 keywords: [pci dss, v4.0, compliance] - source: https://www.aciworldwide.com/solutions/pci-compliance-solutions keywords: [pci compliance, tokenization, p2pe]