Your question is Design a Crypto ATM. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
How would you design a system like a crypto ATM?
Clarify the product scope, transaction-risk decisions, supported user and transaction flows, and regulatory requirements before proposing an end-to-end ML architecture. Address offline training, online inference, fraud and anomaly detection, latency, reliability, explainability, monitoring, and human or rule-based fallbacks.