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transaction flow

6 articles · Page 1 of 1
Architect's Guide
Architect's Guide
Aug 21, 2026 · Backend Development

Designing and Implementing Robust Payment Process Logic

An in‑depth guide walks through the business background, modular decomposition, sequence diagram, and data‑structure design of payment systems, illustrating how to manage account balances, transaction logs, third‑party integration, and order models while addressing transaction consistency, locking, retries, and settlement accuracy.

backend developmentdata structurepayment
0 likes · 10 min read
Designing and Implementing Robust Payment Process Logic
Architect
Architect
Oct 26, 2024 · Industry Insights

How Do Third‑Party Payment Systems Really Work? A Deep Dive into Payment Architecture

This article provides a comprehensive technical overview of payment system evolution, explains first‑, second‑, third‑, and fourth‑party payment models, details the roles, account structures, and transaction flows such as recharge, withdrawal, and transfer, and breaks down the core domains and interactions within modern third‑party payment platforms.

account modelfinancial architecturepayment systems
0 likes · 19 min read
How Do Third‑Party Payment Systems Really Work? A Deep Dive into Payment Architecture
Bilibili Tech
Bilibili Tech
Jan 17, 2023 · Information Security

Understanding Checkout (Payment) Systems: Concepts, Types, and Capabilities

The article explains that a checkout is the final online payment interface that consolidates multiple payment channels, adapts to various device contexts (PC, H5, SDK, API) and presentation modes, simplifies integration, enhances security, manages channel display rules and transaction flows, and future‑proofs merchants against evolving payment innovations.

E‑commerceIntegrationcheckout
0 likes · 13 min read
Understanding Checkout (Payment) Systems: Concepts, Types, and Capabilities
Top Architect
Top Architect
Oct 25, 2022 · Operations

Understanding the End-to-End Architecture of Chinese Internet Payments

This article explains the complete point‑to‑point, end‑to‑end payment chain in China, using a JD.com purchase of Three Squirrels snacks as an example to illustrate the roles of the cashier, order, transaction, payment, member, accounting, and clearing systems and their connections to banks and the central bank.

Chinese payment systemE‑commercePayment Architecture
0 likes · 9 min read
Understanding the End-to-End Architecture of Chinese Internet Payments