Enterprise Stablecoin Payment Gateway & Double-Entry Ledger
Non-custodial payment infrastructure supporting USDT/USDC across TRON (TRC-20), Arbitrum, Polygon, Ethereum, and Solana. Asynchronous mempool listener, zero-conf detection, 12-block reorg guard, automated cold treasury sweeps, and cryptographic HMAC-SHA256 webhook dispatch with double-entry balance sheets.