Unlocking the Secrets of Bank Core Systems: A Comprehensive Overview

This article provides a comprehensive, top‑down view of modern bank core systems, covering their evolution, overall architecture, key modules such as customer information, accounts, deposits, loans, payments, settlement, card management, general ledger, and batch processing, with illustrative diagrams and real‑world examples.

Account ManagementBankingCore Systems

0 likes · 23 min read

Unlocking the Secrets of Bank Core Systems: A Comprehensive Overview

Chen Tian Universe

Jul 25, 2025 · Fundamentals

How to Map Payment Information and Money Flows in Any Transaction Scenario

This article introduces a clear analysis framework that uses a single diagram to break down both information and fund flows across any payment scenario, detailing key elements, analysis methods, and a practical case study.

Information FlowTransaction Analysisfinancial architecture

0 likes · 10 min read

How to Map Payment Information and Money Flows in Any Transaction Scenario

Chen Tian Universe

Dec 13, 2024 · Fundamentals

Why Mastering Accounting Architecture Is the Key to Seamless Payment Systems

This comprehensive guide explains how robust accounting design—covering principles, account subsystems, hot‑account handling, merging strategies, reverse‑deduction models, sub‑account structures, day‑cut mechanisms, marketing‑related accounting, and settlement processes—forms the backbone of modern payment and clearing systems, helping product and operations teams build reliable financial infrastructure.

Operationsaccountingfinancial architecture

0 likes · 91 min read

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

Baidu Geek Talk

Mar 4, 2024 · Databases

Bank Core System Transformation and GaiaDB-X Distributed Database Solutions for Financial Scenarios

To meet exploding transaction volumes, rapid innovation cycles, and strict regulatory demands, large banks are replacing mainframe core systems with distributed, horizontally‑scalable architectures, and Baidu’s GaiaDB‑X database—offering strong ACID consistency, zero‑RPO disaster recovery, and automated operations—has successfully powered core banking migrations for institutions such as Bank of China and state‑owned banks.

GaiaDB-XTSO consistencybank core system

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Bank Core System Transformation and GaiaDB-X Distributed Database Solutions for Financial Scenarios

ITFLY8 Architecture Home

Nov 3, 2017 · Fundamentals

Designing Third‑Party Payment Account Systems: A Deep Dive into Accounting Structures

This article explains the concepts, structures, and accounting rules of third‑party payment account systems, covering user, merchant, and bank relationships, various account types, debit‑credit recording methods, and detailed fund flow scenarios for different transaction operations.

accountingfinancial architecturefunds flow

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Designing Third‑Party Payment Account Systems: A Deep Dive into Accounting Structures

Qunar Tech Salon

Sep 19, 2017 · Operations

Design and Implementation of a Multi‑Entity, Multi‑Currency Fund Processing Platform

The article explains how a payment center builds a SaaS‑style, multi‑entity, multi‑currency fund processing platform that handles accounting, day‑end, monitoring, reserve management, billing, and reconciliation, detailing business scenarios, fund flow models, system components, and methods to ensure data accuracy.

Reconciliationfinancial architecturefund processing

0 likes · 10 min read

Design and Implementation of a Multi‑Entity, Multi‑Currency Fund Processing Platform