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Chen Tian Universe
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Chen Tian Universe

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.

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Recent Articles

Latest from Chen Tian Universe

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Chen Tian Universe
Chen Tian Universe
Feb 14, 2025 · Operations

How Credit Lending Works: From Borrowers to Factoring and ABS Explained

This article provides a comprehensive overview of credit lending, detailing the roles of borrowers, platforms, and funders, exploring B‑ and C‑side market scenarios, various cooperation and financing models such as self‑operated loans, assisted lending, joint lending, factoring, bill discounting, and receivable‑backed securities, while also addressing associated risks and mitigation strategies.

ABSFactoringcredit
0 likes · 17 min read
How Credit Lending Works: From Borrowers to Factoring and ABS Explained
Chen Tian Universe
Chen Tian Universe
Feb 10, 2025 · Operations

How Payment Clearing and Settlement Systems Really Work: A Deep Dive

This article provides a comprehensive overview of payment clearing and settlement, detailing the architecture of clearing subsystems, object relationship models, billing rule engines, settlement processes, various settlement modes, and the full accounting flow that ensures accurate fund distribution across platforms and merchants.

accountingclearingoperations
0 likes · 31 min read
How Payment Clearing and Settlement Systems Really Work: A Deep Dive
Chen Tian Universe
Chen Tian Universe
Feb 1, 2025 · Operations

Designing a Robust Refund Center: Architecture, Processes, and Product Strategies

This article explains the concept of reverse transactions, outlines the factors influencing refund operations, and details the design of a dedicated refund center, including its product architecture, processing flow, document structure, channel configuration, and the special "refund‑to‑payment" mechanism for out‑of‑time refunds.

operationspaymentrefund
0 likes · 19 min read
Designing a Robust Refund Center: Architecture, Processes, and Product Strategies
Chen Tian Universe
Chen Tian Universe
Jan 18, 2025 · Fundamentals

Why 90% of Account Designs Fail: Decoupling Business Logic from Ledger Systems

The article reveals why most account designs get trapped by tightly coupling business transaction states with ledger entries, explains the pitfalls of updating massive historical records, and proposes a decoupled, pure‑account approach that treats each state change as an immutable accounting event.

Decouplingaccountingfinancial systems
0 likes · 7 min read
Why 90% of Account Designs Fail: Decoupling Business Logic from Ledger Systems
Chen Tian Universe
Chen Tian Universe
Jan 16, 2025 · Fundamentals

How Transaction and Order Systems Power Modern Payment Platforms

This article explains the architecture and processes of transaction and order systems, covering transaction models, system components, billing, forward and reverse flows, and the distinction between transaction and payment systems, providing a comprehensive guide for building robust payment solutions.

Order Managementarchitecturee-commerce
0 likes · 23 min read
How Transaction and Order Systems Power Modern Payment Platforms
Chen Tian Universe
Chen Tian Universe
Jan 11, 2025 · Fundamentals

Unlocking China’s Central Bank Payment Infrastructure: A Deep Dive into 20 Core Systems

This article explains how the People’s Bank of China’s second‑generation payment system serves as the nation’s payment backbone, detailing the purpose, operation, and key features of twenty individual subsystems that together enable real‑time clearing, batch processing, cross‑border settlement, and comprehensive payment monitoring.

Banking Operationscentral bankclearing
0 likes · 14 min read
Unlocking China’s Central Bank Payment Infrastructure: A Deep Dive into 20 Core Systems
Chen Tian Universe
Chen Tian Universe
Dec 29, 2024 · Fundamentals

Understanding Modern Payment Systems: Definitions, Processes, and Key Components

This comprehensive guide explains the fundamentals of payment systems, covering definitions, development history, transaction flow, key terminology, account structures, payment tools, organizational roles, clearing and settlement mechanisms, and product classifications to help readers grasp the entire payment ecosystem.

Payment Infrastructureclearing and settlementfinancial systems
0 likes · 45 min read
Understanding Modern Payment Systems: Definitions, Processes, and Key Components
Chen Tian Universe
Chen Tian Universe
Dec 23, 2024 · Fundamentals

Master Accounting Basics to Elevate Your Payment Product Management

This comprehensive guide breaks down essential accounting concepts—including the accounting equation, accounting cycle, ledgers, vouchers, journal entries, trial balance, and financial statements—to help payment product managers understand and apply core financial principles for better product decisions.

Double Entryaccountingbookkeeping
0 likes · 17 min read
Master Accounting Basics to Elevate Your Payment Product Management