Core Process
🔁 Docufi3d Core Process – Summary
The Docufi3d platform enables users to securely upload, prepare, invite, and digitally sign documents. The process includes automatic text extraction, payment handling, and final sealing on the Cardano blockchain.
🟩 1. Login & Dashboard
Login: The user logs into the Docufi3d platform.
Dashboard: After login, the user is directed to the main dashboard, where document actions begin.
📄 2. Upload & Document Preparation
Upload: The user uploads a document for signing.
Check if PDF:
If not a PDF → Convert to PDF
If already PDF → proceed to text check
Check for Text Layer:
If missing → Text is extracted
Text layer is added to make the PDF machine-readable
✉️ 3. Invitation Flow
Invite: The user adds one or more signers and sends an invitation.
Place Signature Fields: The initiator defines where signatures should be placed in the document.
Payment:
A pay-per-use payment is made
System supports toggling between free access and active billing
Generates an Invite Email to notify the signer
✍️ 4. Signing & Sealing
Sign: The invited party accesses the document and signs it.
Check for Last Signature:
If this is the final required signature:
A Signature & Status Email is sent
The document is sealed (PDF)
A Cardano transaction records the signature proof
A Confirmation Email is sent to all parties
If not the final signature → return to dashboard / wait for next signer
🔄 5. Loops & Navigation
Users can return to the dashboard at several points (after invite, signing, or completion)
The platform ensures all documents are text-readable before inviting
Email triggers are used for:
Signer invitations
Status updates
Final confirmation after blockchain seal
✅ Key Functional Highlights
OCR-based text detection and layer injection
Flexible invite and signer management
Integrated payment before signature initiation
Blockchain anchoring of sealed PDFs on Cardano
Automated notification system throughout the process
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