PayLens: Understanding the Financial Nervous System
PayLens is a cinematic simulator that demystifies how payments work. It covers the 4-party model, the transition
from raw EMV data to ISO 8583 bitmapped messages, and the cryptographic security layers like RSA and DUKPT that
protect your data.
Key Technologies Explained
- EMV Chip Handshake & BER-TLV Encoding
- ISO 8583 Financial Transaction Card Originated Messages
- Global Payment Network Routing (Acquirer, Switch, Issuer)
- Risk-Based Authorization & Decision Engines