Practical example
Consultation checkout: the client enters an email, pays a fixed amount, and receives confirmation.
One standard payment flow without complex business logic.
Customer email—
Card / instant payment—
Confirmation sent✓
5,000 ₽Consultation checkout: the client enters an email, pays a fixed amount, and receives confirmation.
One reliable payment path without a catalog, cart, or complex statuses.
Final cost depends on systems, data, and number of flows. Scope is fixed before work starts.