Mmastodon BusinessBanking first seen 4 d ago, last 3 d ago, peak #7
Why FinTech Apps Lose Money Through Poor Currency Handling
Original: Why Your FinTech App is Bleeding Money: ISO 4217 Currency Modeling and Type-Safe Value Objects in TypeScript # javascrip
A technical article is circulating arguing that many FinTech applications lose money because of flawed currency modeling. The piece recommends following the ISO 4217 standard for currency representation and using type-safe value objects in TypeScript to prevent errors such as floating-point rounding bugs, missing currency codes, and incorrect minor-unit conversions. Developers are sharing it as a practical warning for engineering teams building payment and banking software in JavaScript and TypeScript.
Why now: Developers are discussing a common but costly programming mistake in financial software.
ISO 4217TypeScriptJavaScriptFinTech
Evidence
- Why Your FinTech App is Bleeding Money: ISO 4217 Currency Modeling and Type-Safe Value Objects in TypeScript # javascript # typescript # ai # fintech # software # coding # development # engineering # inclusive # community Why Your FinTech App is Bleeding Money: ISO 4217… · hackaday@www.urbanmind.net · 3
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