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Architect
Architect
Apr 13, 2025 · Fundamentals

Account Bookkeeping Theory, Design, and Performance in Payment Platforms

This article explains the accounting equation, double‑entry bookkeeping, and the core account architecture of third‑party payment platforms, covering internal account types, balance, transaction logs and vouchers, performance challenges such as distributed transactions and hotspot accounts, and proposes solutions like pre‑debit/post‑credit, balance simplification, merged posting, and multi‑account designs.

accountingbookkeepingdistributed-transaction
0 likes · 18 min read
Account Bookkeeping Theory, Design, and Performance in Payment Platforms
Architect's Journey
Architect's Journey
Oct 3, 2021 · Industry Insights

How E‑Commerce Platforms Handle Cash Flow When You Try to ‘Free‑Ride’ an iPhone 13 Pro

The article breaks down the end‑to‑end cash‑flow of B2B e‑commerce transactions, explains the distinction between real and virtual accounts, shows how payment and accounting platforms act as guarantors, and discusses the specific challenges of large‑value and varied‑term settlements in B2B finance.

B2B e-commerceaccounting platformcash flow
0 likes · 9 min read
How E‑Commerce Platforms Handle Cash Flow When You Try to ‘Free‑Ride’ an iPhone 13 Pro
21CTO
21CTO
Oct 26, 2019 · Databases

How We Migrated a Billion‑Transaction Payment Platform from MySQL to TiDB

This article details the challenges and solutions encountered when migrating Fengchao's high‑throughput payment platform—handling over a hundred‑billion rows and millions of QPS—from a sharded MySQL architecture to TiDB, covering performance bottlenecks, TiDB advantages, migration steps, tooling, pitfalls, and optimization recommendations.

TiDBdatabase migrationdistributed database
0 likes · 20 min read
How We Migrated a Billion‑Transaction Payment Platform from MySQL to TiDB
MaGe Linux Operations
MaGe Linux Operations
Aug 21, 2018 · Backend Development

Inside Alipay’s Backend: A Visual Guide to Its Core System Architecture

This article presents a collection of Alipay’s system architecture diagrams, illustrating key components such as settlement, customer service, processing, fund management, and finance, offering a valuable reference for understanding the platform’s backend design despite the limited data timeframe.

AlipayBackendSystem Architecture
0 likes · 2 min read
Inside Alipay’s Backend: A Visual Guide to Its Core System Architecture
MaGe Linux Operations
MaGe Linux Operations
Nov 5, 2017 · Backend Development

Explore Alipay’s Core Backend Architecture Through Detailed Diagrams

This article presents a collection of Alipay’s system architecture diagrams—including settlement, customer service, processing, funds, and finance components—providing a reference view of the payment platform’s core backend structure, which remains largely unchanged despite data age.

AlipayDistributed SystemsSystem Architecture
0 likes · 2 min read
Explore Alipay’s Core Backend Architecture Through Detailed Diagrams
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Oct 26, 2016 · R&D Management

How JD Pay Reinvented Its Business Architecture to Scale with Rapid FinTech Growth

This article examines JD Pay's business architecture transformation, detailing the drivers behind the change, the challenges of large‑scale system migration, the new platform's architectural goals, implementation steps, and the measurable outcomes that improved stability, scalability, and data insight.

JD Payarchitecture governancebusiness architecture
0 likes · 10 min read
How JD Pay Reinvented Its Business Architecture to Scale with Rapid FinTech Growth