Digital Signing runs a structured Supervisor → Manager → Client sign-off using secure, passcode-protected links shared by email or WhatsApp, with the signatures embedded directly into the final PDF.

The report is sent for signing in sequence.
Each signer opens a secure link and signs on their device.
The signed PDF is finalised and stored.
The final report is signed Supervisor → Manager → Client through secure passcode links shared on WhatsApp, with signatures embedded in the PDF.