Build a working understanding of cashless payments
Curated learning paths, knowledge checks, and interactive flow simulators - designed to give you real fluency, not surface familiarity.
Learning paths
Payments Foundations
Build a confident mental model of how a card transaction actually moves from tap to settlement, and why the rest of the industry exists.
Real-Time Rails Deep Dive
Develop a working understanding of FedNow, RTP, SEPA Instant, Pix, UPI, and the design choices that make them what they are.
AI Commerce & Agentic Payments
Move past the hype and into the real architecture of AI-mediated commerce - scoped tokens, intent verification, and merchant-side controls.
Security & Tokenization Fundamentals
Get the layers right: PCI scope, network tokenization, FIDO authentication, and the modern fraud stack.
Knowledge checks
Payment flow simulators
Step through real-world transaction flows actor-by-actor to see exactly what happens between tap and settlement.
Card transaction (online)
Walk through a card-not-present purchase from checkout to settlement.
Real-time A2A push
Watch an instant account-to-account push payment from initiation to confirmation.
Open banking payment
Follow a consented, API-initiated account-to-account payment from merchant to bank.