Paste settlement CSV or text. Rule-based heuristics flag gross−commission−shipping ≠ payout, zero payout, and odd commission rates. No paid upstream.
Heuristic POC — not legal/tax advice. Does not replace official marketplace statements. Review before booking.
Paste CSV and run. Summary shows estimated leakage and row findings. Next: API access.
Wire this into ERP / accounting software? Same need via production API key.