Available in all paid plans and India Data center
This integration allows residents of India and non-residing Indian citizens to digitally sign a document using their Aadhaar. Documents signed this way are legally valid and carry a recognized form of signature as per the e-sign specifications laid out by the Controller of Certifying Authorities (CCA) in India and the provisions of the Information Technology Act, 2000.
Note:
- This is ideal for external signers to sign the document.
- Each signing will consume 2 Zoho Sign Credits.
How to enable Aadhaar eSign
From the left navigation pane, Click Settings > Integrations , and toggle Aadhaar eSign to ON . This can only be done by the admins of the organization.

Senders can now enforce their signers to sign documents only with Aadhaar eSign sent from Zoho Sign. Learn how.