For years, “Zero Trust” has been marketed as the silver bullet for cybersecurity. But in the world of real-time payments, cross-border transactions, and open banking , Zero Trust is no longer optional. it’s a requirement . The principle is simple: “Never trust, always verify.” But execution in payment systems is complex. Why Payments Can’t Afford Blind Trust High-Value Targets – Payment systems are the crown jewels for cybercriminals. Expanding Attack Surface – APIs, mobile wallets, and fintech integrations open new entry points. Insider & Third-Party Risks – Compromise doesn’t always come from outside the firewall. Regulatory Pressure – Global regulators (EBA, Fed, African central banks) are emphasizing Zero Trust-aligned controls. What Real Implementation Looks Like Identity-Centric Security Strong multi-factor authentication (MFA) across all users (customers, employees, vendors). Continuous verification with risk-based access controls. Micro-S...