This article explains the comprehensive design of a payment channel cost billing system, covering business scenarios, various billing models, protocol and rule management, the end‑to‑end calculation process, product architecture, and step‑by‑step guidance for adding new billing scenarios.
This article explains why asset‑loss (资损) prevention is critical for high‑value e‑commerce finance, outlines a step‑by‑step methodology covering pre‑, in‑ and post‑incident stages, rule discovery, measurement, implementation options, and operational best practices, and shares concrete results and visual diagrams.
This article provides a comprehensive, illustrated guide to third‑party payment institutions, covering their product ecosystem, system layers, the five core business processes of collection, payment, refund, clearing and settlement, and the management of reserve‑fund centralized custody.
This article walks through the complete clearing and settlement workflow of a top‑level payment institution, covering the five business systems, three account sets, four data segments, in‑transit balances, system data flows, account design, accounting principles, and the rules that drive accurate financial reconciliation.
This article explains the concepts, models, architecture, data management, project configuration, engine design, and error‑handling procedures needed to implement an automated, systematic reconciliation system that can handle large‑scale online transaction volumes with high accuracy and efficiency.
FinOps is a cloud‑focused operating model that unites technology, finance, and business teams to analyze spend, set usage standards, and continuously monitor and optimize resources through visualization tools, ticket‑based ownership, and metric‑driven processes, as demonstrated by 三七’s integrated cost‑optimization practice.
This article explains how payment companies match internal accounting records with bank clearing data through a dedicated reconciliation center, covering fund inflow and outflow matching, reconciliation types, workflow diagrams, functional modules, and strategies for handling unexpected data anomalies.
This document provides a comprehensive overview of the settlement reconciliation system used by payment companies, detailing fund inflow and outflow matching with banks, the role of the reconciliation center, various reconciliation methods, functional modules, and procedures for handling exceptional data recovery.
