There's an article where they explain it: Why billing systems are a nightmare for engineers[0] -- [0]: https://www.getlago.com/blog/why-billing-systems-are-a-

There's an article where they explain it: Why billing systems are a nightmare for engineers[0] -- [0]: https://www.getlago.com/blog/why-billing-systems-are-a-nightmare-for-engineers https://www.getlago.com/blog/why-billing-systems-are-a-night...