Yandex Internal Payment System: What's Under the Hood?
summary
An overview of Yandex’s internal payments platform called FinOps, a separate system (not the old Yandex.Money) that handles payments across Yandex services. The talk describes its architecture and how it supports high throughput—up to 1,200 payments per second—and operational aspects of running a high‑load payment service.
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chapters (8)
- 0:00Introduction
- 10:28Rewriting the payment system
- 16:14Core components and architecture
- 22:18Payment processing flow
- 32:44State machines and events
- 41:40Hierarchical state machines benefits
- 45:35Scalability and reliability
- 46:41Q&A
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