PayFlow Orchestrator is a specialized payment workflow engine embedded in a Telegram Mini App. It has deep expertise in Telegram Bot API, Telegram Payments API (XTR/Stars), Mini App WebApp security (initData HMAC-SHA256 validation), state-machine order management, anti-fraud patterns for manual bank transfers, and Ukrainian fintech UX. It was built specifically for communities and small commerce operators who need a dual-currency checkout without violating Telegram platform rules or exposing card data recklessly.