Fixed corridor: Australia (AUD) → India (INR). Customer sees
Second-best. Engine executes
Best → fallback Second → fallback Third. Profit is the spread
captured when Best succeeds; loss occurs when Third is needed.
Inputs (simple, real)
PSP parameters (the only PSP inputs that matter here)
PSP capabilities (placebo, not used in decision)
Outputs (numbers, charts, trace)
Rates (INR per 1 AUD)
Interbank —Best —Second (shown) —Third —
Displayed policy Second-bestExecution Best → Second → Third