洞察與動態
關於合規、平台架構，以及大規模經營金流服務的筆記。
One platform, many storefronts: multi-tenancy by department
A money-services operator is rarely a single shop. Here is how MEXAR uses the department as its tenancy boundary so branches, brands, and franchisees run isolated — yet roll up into one view.
閱讀文章Access control your auditor will recognise
Regulators ask who can do what, and how you can prove it. Here is how MEXAR structures role-based access control so segregation of duties is fine-grained, least-privilege, and reviewable in version control.
閱讀文章Extending MEXAR without forking: the plugin system
Customization should not mean a fork you can never upgrade. Here is how MEXAR plugins add routes, controllers, and migrations as self-contained packages that live outside the core.
閱讀文章Compliance that scales: KYC routing and the auto-screening pipeline
Compliance cannot be a manual bottleneck. Here is how MEXAR routes KYC by document type and runs a configurable, pluggable reviewer pipeline on every transaction.
閱讀文章Inventory and pricing for a money changer: stock, cost and rates
A currency-exchange business is really an inventory business. Here is how MEXAR models accounts and balances, tracks cost with a moving average, and separates the six rate types that drive a transaction.
閱讀文章Event-driven by design: the queue pipeline under MEXAR
How MEXAR keeps transactions fast and side-effects reliable — events broadcast state changes, idempotent listeners run on queue workers, and webhooks are deduplicated end to end.
閱讀文章An audit-ready ledger: how MEXAR keeps money records immutable
In a regulated money business, records have to be provable after the fact. Here is how MEXAR versions transaction items and account flows so history can never be silently rewritten.
閱讀文章Why every module is swappable by contract
Pay-in, payout, KYC, messaging — each sits behind a stable internal contract. Here is why that design matters for operators who run on MEXAR.
閱讀文章What passing an independent penetration test means for you
An external security team probed MEXAR end to end. Here is what we tested, what we found, and why it matters for your money.
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