DeFiSign
The future of document signing on Solana blockchain
How It Works
Upload Document
Upload your PDF document and optionally get AI analysis for potential issues.
Connect Wallet
Connect your Solana wallet to create cryptographically secure signatures.
Sign & Verify
Add signers to your document and they'll receive it in their dashboard. Your signature is recorded on Solana blockchain, creating an immutable proof of authenticity.
Security Features
Cryptographic Signatures
Each signature is mathematically linked to your wallet and the document content.
Decentralized Network
Records exist across thousands of Solana validators, eliminating single points of failure.
Tamper-Proof Documents
Any alteration to a signed document is immediately detectable through hash verification.
Instant Verification
Anyone can verify signature authenticity using the public blockchain record.
Legal Recognition
DeFiSign signatures are designed to meet electronic signature requirements under various legal frameworks.
Electronic Signature Laws
Compliant with ESIGN Act, eIDAS, and other international e-signature regulations.
Audit Trail
Immutable blockchain records provide strong evidence for legal proceedings.