OnChainESign

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OnChainESign is a blockchain-secured electronic signature platform that lets anyone sign legally binding documents for just $1 per envelope. Every signed document is anchored to the Solana blockchain, creating a tamper-proof, independently verifiable record of exactly what was signed and when. An optional Biometric Signer Check adds face-based ID verification for high-stakes agreements. Built for real estate, title companies, and small businesses that want DocuSign-grade e-signatures with court-ready audit trails at a fraction of the cost. Legally binding under ESIGN, UETA, and eIDAS.