If you have ever built a modern fintech application, SaaS billing platform, or e-commerce engine, you already know a dirty little secret of software engineering: money does not move instantly. In a synchronous, closed-loop software architecture, state transitions are a walk in the park. When a ...
Source: [Dev.to](https://dev.to/programmingcentral/mastering-asynchronous-reconciliation-how-to-keep-your-financial-ledgers-in-sync-without-losing-122i)