Chen Tian Universe, payment architect specializing in domestic payments, global cross‑border clearing, core banking, and digital payment scenarios. Notable works: “Ten‑Thousand‑Word: Fundamentals of International Payment Clearing”, “35,000‑Word: Core Payment Systems”, “19,000‑Word: Payment Clearing Ecosystem”, “88 Diagrams: Connecting Payment Clearing”, etc.
WeChat recently opened its WeChat Pay MCP, a Model Context Protocol that lets AI agents seamlessly accept payments, and this article walks through setting up the integration, showcases a health‑meal demo, discusses potential misuse scenarios, and warns of emerging security risks.
This article provides a comprehensive, step‑by‑step breakdown of the Cross‑border Interbank Payment System (CIPS), covering its participants, account architecture, liquidity management, operating schedule, risk controls, payment processing logic, and the latest rule changes that shape China’s international RMB settlement infrastructure.
China’s domestic foreign‑exchange payment system (CFXPS) is a nationwide, real‑time, multi‑currency settlement platform that, alongside other major payment systems, enables banks to trade foreign currencies, manage settlement accounts, confirm transactions, and execute PVP settlements through a structured clearing and settlement process.
A payment system suffered massive duplicate withdrawals worth over 8 million due to an account balance rollback during a global merchant ID migration, prompting emergency reconciliations and the implementation of stricter balance controls, self‑consistency checks, and regular ledger audits to safeguard fund security.
This article dissects the core principles and architectural patterns behind Chinese super‑payment platforms' settlement systems, covering transaction‑clear‑settlement flow, settlement modes, account models, system components, processing steps, and key performance indicators for handling trillions of yuan each day.
Alipay’s 2024 “Touch‑and‑Go” rollout, covering 400 cities and over 100 million users in just 321 days, illustrates a strategic shift from feature competition to a seamless, ultra‑low‑friction payment experience that challenges WeChat’s entrenched social‑payment ecosystem and reshapes user habits across the IoT era.
This article introduces four popular tools for creating architecture diagrams—ProcessOn, draw.io, PowerPoint, and an AI‑assisted PlantUML workflow—detailing their features, advantages, usage steps, and where to access each tool, helping readers choose the best solution for their needs.
This article explores the concept of fully digital electronic invoices introduced in China’s fourth phase of the Golden Tax project, detailing the system’s architecture, business processes, design methodology, and real‑world case studies such as Didi Chuxing, while highlighting the benefits for enterprises, tax authorities, and end‑users.
This article explains what stablecoins are, how they maintain price stability, their rapid market growth, real‑world use cases, the impact on the international monetary system, China's RMB strategies, tech giants' deployments, regulatory challenges, and the likely evolution of the financial ecosystem.
This comprehensive guide walks you through every accounting entry involved in a payment transaction—from platform store bookkeeping and transaction platform settlements to payment institution and central bank clearing—illustrated with clear diagrams and step‑by‑step journal entries.
