Explore the Payment Ecosystem
ZentiqOne's Learn hub explains how the banking and payments ecosystem actually works — no sales pitch, just clear technical architecture.
Payment Gateway vs. Payment Aggregator
Understand the core technical and legal distinctions between a Payment Gateway (technology switch) and a Payment Aggregator (funds handler with RBI licensing).
How UPI Works: The Architecture Behind India's Real-Time Rail
A deep dive into NPCI's Unified Payments Interface, PSP banks, TPAP apps, Virtual Payment Addresses (VPA), and the multi-tier switch architecture.
Settlement & Escrow Models in Modern FinTech
How customer funds move through nodal, escrow, and virtual accounts before reaching merchant bank accounts, adhering to RBI settlement directives.
ISO 8583 vs. ISO 20022: The Payment Messaging Evolution
Comparing legacy bitmap-based banking messaging (ISO 8583) with the modern, rich-data XML/JSON financial standard (ISO 20022).
Frequently Asked Questions
Clear answers on our engineering platform, regulatory positioning, and partnership models.