
Introduction
Surepass offers an Aadhaar-based electronic signature solution to businesses. This NSDL e-Sign API helps sign documents online with OTP/Biometric authentication. It removes the chances of fraud that occurs commonly in the manual document signing process. This API eliminates the manual documentation requirement, reduces operational costs, and speeds up the signing process.
How Does It Work?
Step 1: Upload the Document on the API.
Step 2: Enter Aadhaar Number.
Step 3: Verify OTP.
Step 4: Digitally Sign the Document.
Use Cases
Banking: Banks and financial institutions can use this e-Sign NSDL solution for electronically signing documents like estamp loan agreements, account opening forms, etc.
E-commerce: E-commerce companies can use this API to sign vendor documents online.
Benefits of Verifying with our API
Plug and Play
The API is straightforward and integration is effortless, We provide a simple and user-friendly interface.
Prevent Fraud
Surepass NSDL e-Sign API prevents document fraud by ensuring secure Aadhaar-based OTP and biometric authentication during the signing process.
Accurate and Reliable
Our system checks the information from the board department. Therefore, the results are always correct and legitimate.
Blog
What Is Aadhaar Verification API, Why Use It?

What is NSDL e-Sign?
How to Get e-Signature From NSDL ?
What Is Surepass NSDL e-Sign API?
What Kind Of Documents Can I Sign Using Surepass NSDL e-Sign?
How Secure Is To Use Surepass e-Sign API?
Is Surepass NSDL e-Sign API Legally Valid To Use?
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