Vaibhav Shakya | Mr Neo·Nov 5One Payment, One Intent: Architecting Replay-Resistant Mobile Transactions Beyond IdempotencyWhy an idempotency key is only one part of payment safety — and how mobile clients, backend state machines, cryptographic freshness, and…
Vaibhav Shakya | Mr Neo·Nov 3Fraud Is a Network, Not a Transaction: Architecting Identity and Payment Graphs for FinTechA payment arrives for ₹48,000.A response icon1
Lakshita Gulliya·Oct 22PCI PIN Compliance: The Hidden Security Gaps in Your Payment EnvironmentWhy PCI PIN environment scoping matters for banks, payment processors, and financial institutions — and how overlooked systems and third…
InLevel Up CodingbyVaibhav Shakya | Mr Neo·Oct 7Three Identities Behind Every AI Payment: Customer, Device, and AgentWhen a human taps Pay, identity appears simple.
Utibe-ima Udokang·Sep 28HOW WELL DO YOU KNOW THE CARD YOU USE EVERY DAY?“PCI DSS”. Whew, even as an acronym, it is a mouthful. Imagine transitioning into the GRC field and hearing it thrown around as though…
