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channel isolation

2 articles · Page 1 of 1
samdeepthink
samdeepthink
Jul 17, 2026 · Backend Development

Three Crucial Architecture Decisions for Building a Reliable Payment System

The article outlines three core architectural choices—channel isolation, a dedicated payment gateway, and robust callback handling with Redis and distributed locks—that together prevent a single payment channel failure from collapsing the entire payment platform.

IdempotencyRedischannel isolation
0 likes · 5 min read
Three Crucial Architecture Decisions for Building a Reliable Payment System
samdeepthink
samdeepthink
May 18, 2026 · Backend Development

Why Each Payment Channel Needs Its Own Microservice: A Payment Center Design

The article analyzes the drawbacks of bundling multiple payment channels into a single service and presents a layered micro‑service architecture—splitting gateway, orchestration, channel, and storage layers—detailing the reasons for channel isolation, routing mechanisms, fee allocation, callback merging, data modeling, wallet accounting, and security considerations.

Service Orchestrationcallback mergingchannel isolation
0 likes · 18 min read
Why Each Payment Channel Needs Its Own Microservice: A Payment Center Design