Tagged articles

foreign exchange

8 articles · Page 1 of 1
Code Farming
Code Farming
Sep 8, 2026 · Backend Development

QR Code Payments Decoded: 4 Systems, 6 Institutions, and the Async Architecture Behind Every Scan

This article breaks down the complete technical chain behind a QR code payment, revealing how authentication tokens, cross-bank clearing with central bank settlement, foreign exchange conversion, and asynchronous messaging systems work together to move money across institutions and currencies without synchronous responses.

QR code paymentasynchronous systemsclearing house
0 likes · 9 min read
QR Code Payments Decoded: 4 Systems, 6 Institutions, and the Async Architecture Behind Every Scan
Architecture Breakthrough
Architecture Breakthrough
Sep 7, 2026 · Industry Insights

Why Banks Offer Only a Few Currencies: The 80/20 Rule in Forex

This article analyzes why banks support only a small subset of global currencies, using data from China's major banks and BIS 2025 FX market shares to show how convertibility, repayability, and internationality drive selection, and how currency-pair math (8 currencies → 28 pairs) covers 99% of retail demand.

BIS surveyChinese bankingPareto principle
0 likes · 12 min read
Why Banks Offer Only a Few Currencies: The 80/20 Rule in Forex
Architecture Breakthrough
Architecture Breakthrough
Jul 30, 2026 · Industry Insights

Why Banks Must Rigorously Distinguish Cash and Foreign Exchange: Understanding the One-Character Difference

The article explains the official definitions of cash (physical foreign currency) and foreign exchange (electronic funds), compares their forms, sources, account labels and costs, and analyzes why regulatory, cost, and accounting considerations force commercial banks to keep the two categories separate despite recent "same‑price" policies.

FX settlementbanking regulationcash handling
0 likes · 10 min read
Why Banks Must Rigorously Distinguish Cash and Foreign Exchange: Understanding the One-Character Difference
Architecture Breakthrough
Architecture Breakthrough
Jul 23, 2026 · Industry Insights

What Is the Global Forex Market and Why It Matters

The article explains that the global forex (FOREX) market exists to facilitate the buying and selling of different sovereign currencies, describes its decentralized OTC structure, key participants, hedging practices, 24‑hour trading sessions across time zones, and highlights its high liquidity and transparency compared to equity markets.

Currency MarketHedgingLiquidity
0 likes · 7 min read
What Is the Global Forex Market and Why It Matters
Chen Tian Universe
Chen Tian Universe
Aug 24, 2025 · Operations

Unlocking Cross‑Border Payments: From VA Accounts to Global Settlement

This article provides a comprehensive overview of cross‑border payment systems, covering key concepts such as VA, OSA, FTN, and NRA accounts, foreign‑exchange controls, SWIFT, CIPS, CHIPS, the architectural differences from domestic payments, business and product structures, and a detailed end‑to‑end transaction case study.

CIPSCross-border PaymentsSwift
0 likes · 28 min read
Unlocking Cross‑Border Payments: From VA Accounts to Global Settlement
Chen Tian Universe
Chen Tian Universe
Jul 6, 2025 · Operations

How China’s Domestic Foreign‑Exchange Payment System (CFXPS) Works

China’s domestic foreign‑exchange payment system (CFXPS) is a nationwide, real‑time, multi‑currency settlement platform that, alongside other major payment systems, enables banks to trade foreign currencies, manage settlement accounts, confirm transactions, and execute PVP settlements through a structured clearing and settlement process.

Banking Operationsforeign exchangepayment system
0 likes · 12 min read
How China’s Domestic Foreign‑Exchange Payment System (CFXPS) Works
Architect
Architect
Feb 21, 2024 · Operations

Cross‑Border Payment: Business Models, Process Flow, and Technical Implementation

This article provides a comprehensive overview of cross‑border payment, explaining its definition, common payment methods, detailed transaction flows for import and export models, the evolution of major payment institutions, and the technical and regulatory considerations involved in implementing such services.

cross-border paymentfintechforeign exchange
0 likes · 20 min read
Cross‑Border Payment: Business Models, Process Flow, and Technical Implementation