# PaymentsTherapist Blog

PaymentsTherapist publishes practical analysis about payment security, PCI, tokenization, embedded payments, processor economics, interchange, fraud, chargebacks, merchant risk, vendor risk, payment infrastructure, AI, agentic commerce, and private-equity payment strategy.

## Major Knowledge Areas

### PCI and Payments Security
Key themes include continuous PCI program ownership, PCI assessments versus operating programs, service-provider responsibilities, ISV obligations, payment-page script management, security culture, ransomware resilience, and security due diligence.

### Payment Economics
Key themes include interchange, network fees, processor costs, authorization quality, margin leakage, embedded-payments economics, residual structures, debit routing, and card-brand rule changes.

### Fraud and Merchant Risk
Key themes include affiliate fraud, chargeback ratios, merchant onboarding, transaction laundering, processor/acquirer responsibility, monitoring, underwriting, and risk operations.

### Tokenization and Stored Credentials
Key themes include vaulting, Credential-on-File, CIT/MIT, network tokens, authorization performance, recurring payments, token portability, and processor lock-in.

### Vendor and Third-Party Risk
Key themes include risk-based vendor oversight, financial-institution third-party risk, payment provider dependencies, and operational resilience.

### AI and Agentic Commerce
Key themes include AI-initiated payments, consumer intent, delegation, authorization, payment credentials, chargeback liability, and dispute evidence.

### Private Equity
Key themes include portfolio payment volume, processor contracts, payment cost, payment monetization, infrastructure dependencies, token portability, and cross-portfolio leverage.

Canonical blog:
https://www.paymentstherapist.com/blog

Structured blog data:
https://www.paymentstherapist.com/data.yml