LuTiao Programming
Feb 21, 2026 · Backend Development
Stop Building Chaotic Payment Systems: A Complete Design Methodology for Payment Domains
The article presents a production‑grade, modular design methodology for payment domain systems, detailing five core modules, essential principles such as idempotency and ACID, concrete implementation examples with Kafka, Redis, PostgreSQL, and guidance on risk, compliance, and high‑availability engineering.
PCI-DSSPostgreSQLRisk Management
0 likes · 8 min read