PayoutCheck

Free browser-local checker for USDT Ethereum payout CSVs. Helps payment operations teams spot address, amount, network, duplicate-recipient and structure problems before manual review. Handles up to 1 MiB or 2,000 records. A clean format is not permission to pay or recipient verification; the tool does not send payments. No account or wallet connection. Inputs are processed locally; optional aggregate usage counts require opt-in. Optional donations do not unlock features.