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DocuChain
Free, secure, and legally binding e-signatures powered by blockchain technology

What is DocuChain?

DocuChain is a digital document signing platform that allows users to electronically sign PDF documents online without registration or cost. The service supports an unlimited number of participants in the signing process and provides real-time notifications for document status changes. Users can upload PDF files up to 20MB, add recipients, send documents for signing, and track the entire process through a document ID system.

The platform utilizes blockchain technology for document storage and security, leveraging Ethereum and Polygon blockchains to ensure data protection. It offers eIDAS compliance for EU standards, TLS encryption, LTV timestamping, and HTTPS protection. Users can personalize their signatures with over 100 available fonts, making each signature unique while maintaining legal validity across multiple jurisdictions including the United States, European Union, and India.

Features

  • Blockchain Security: Documents stored and encrypted using Ethereum and Polygon blockchains for maximum protection
  • Free Service: No cost for document signing with unlimited participants and no registration required
  • Legally Binding Signatures: eIDAS compliant signatures recognized in multiple jurisdictions including US, EU, and India
  • Real-time Tracking: Monitor document signing status and send reminders to participants
  • Signature Personalization: Customize signatures with over 100 available fonts

Use Cases

  • Signing bank statements and financial documents electronically
  • Executing international contracts with multiple parties
  • Processing legal agreements without physical paperwork
  • Managing business documents requiring multiple signatures
  • Handling any PDF document requiring secure digital signatures

FAQs

  • What types of documents can I sign with DocuChain?
    DocuChain supports PDF documents up to 20MB in size, including bank statements, contracts, agreements, and various legal documents.
  • How many people can sign a single document?
    DocuChain supports an infinite number of participants for document signing, allowing multiple recipients to sign the same document.
  • What security measures protect my documents?
    DocuChain uses blockchain storage with Ethereum and Polygon, TLS encryption, LTV timestamping, HTTPS protection, and industry-standard encryption algorithms to secure documents.
  • Is there a file size limit for documents?
    Yes, DocuChain accepts PDF files smaller than 20MB for uploading and signing.
  • How do I track a document's signing status?
    You can track document signing status by entering the document ID in the platform's tracking system, which provides real-time updates on signing progress.

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