ESIGN VIA AADHAAR OTP | AADHAAR-BASED ESIGNING

Why wait for signatures when you can do it instantly? Paper-based document signing can cause delays, errors, and sometimes security issues. Aadhaar OTP eSign allows you to sign documents in seconds from your phone or computer, saving time, money, and unnecessary effort while staying legally compliant.

What is eSign?

eSign, short for Electronic Signature, is a digital method of signing documents online without the need for physical signatures. It allows an individual to authenticate and approve documents digitally, making the process faster, secure, and legally valid.

What is Aadhaar OTP?

Aadhaar OTP stands for Aadhaar One-Time Password. It is a 6-digit numeric code sent to the mobile number registered with your Aadhaar. The OTP is used to verify your identity for various online services, including eSign, eKYC, and government or financial transactions.

Why Aadhaar OTP eSign Is Needed?

Saves Time: Sign documents in seconds instead of waiting for couriers or in-person meetings.
Cost-Effective: No printing, scanning, or paper costs.
Highly Secure: OTP-based authentication ensures your signature cannot be forged.
Legally Valid: Fully compliant under the Information Technology Act, 2000.
Paperless & Eco-Friendly: Reduces paper waste and supports digital transformation.
Accepted Across Sectors: Ideal for businesses, government forms, banks, and startups.

Prerequisites for Aadhaar OTP eSign

Before signing, ensure:
* You have a valid Aadhaar number
* Your mobile number is linked to Aadhaar (to receive OTP)
* Login to eSign.Network
* Purchase Credit
Without these, the OTP authentication will not work.

How to eSign a PDF Using Aadhaar OTP

Step 1: Click the eSign Button

When ready to sign a document, click the “eSign” button on the portal. You will be redirected to the eSign process page.

Step 2: View or Sign the Document

On the page, you'll see two buttons:
- View Document – Click to review the document before signing.
- Sign Document – Click to start the signing process.

Step 3: Redirect to eSign Service Provider (ESP) Portal

After clicking “Sign Document”, you will be redirected to the eSign.Digital, a secure platform authorized for Aadhaar-based digital signatures.

Step 4: Enter Aadhaar Number and Generate OTP

- Enter your 12-digit Aadhaar number.
- Tick the consent checkbox to allow verification via Aadhaar eKYC.
- Click “Get OTP” -> The OTP will be sent to your registered mobile number and email.

Step 5: Enter OTP and Submit

- Enter the OTP you received.
- Click “Submit for eSign”.
Once submitted, your digital signature will be applied to the document.

Step 6: Confirmation and Download

- You will see a confirmation message indicating that the document is successfully signed.
- You can now view or download the eSigned document, for example, in Adobe Reader to verify the digital signature details.

Key Points to Remember

- Only the Aadhaar holder can authenticate the signature via OTP.
- Each OTP is valid for a short period and can only be used once.
- The eSigned document is legally valid under the Information Technology Act, 2000.

Where Aadhaar OTP eSign Can Be Used

Aadhaar OTP eSign is versatile and widely accepted across sectors. Common use cases include:
Government Forms & Applications: Certificates, tenders, and approvals
Banking & Financial Services: Loan applications, KYC verification, account opening
Business & Legal Documents: Contracts, NDAs, vendor agreements
Tax Filings: ITR, GST, and other compliance forms
HR & Employee Documents: Appointment letters, salary slips, employment agreements
And More…

Common Issues & Troubleshooting

Some users may encounter minor issues while using Aadhaar OTP eSign. Here's how to handle them:
OTP Not Received: Ensure your mobile number is linked with Aadhaar and has network connectivity.
OTP Expired: Request a new OTP and enter it promptly within the validity period.
Incorrect Aadhaar Number: Double-check your 12-digit Aadhaar before requesting OTP.
Document Verification Fails: Ensure the document format is supported (PDF).

Frequently Asked Questions (FAQs) on eSign

How do I eSign a PDF?

To eSign a PDF using Aadhaar OTP, you first upload the PDF to a supported eSign portal. You then click the “eSign Document” button, enter your Aadhaar number, and tick the consent checkbox. An OTP is sent to your Aadhaar-registered mobile number, which you enter to authenticate your identity. After submitting the OTP, the digital signature is applied, and you can download or view the eSigned PDF.

How do I upload an eSign?

Once a document has been digitally signed, uploading it usually requires logging into the portal where the signed file is needed. You select the “Upload Document” or “Submit eSigned File” option, choose the eSigned file from your device, and then submit it. The platform will confirm that the document has been successfully uploaded.

What is eSign used for?

eSign is used to digitally authenticate and approve a wide range of documents. This includes contracts, agreements, bank forms, government applications, HR documents such as offer letters, and even tax filings like ITR or GST submissions. eSign ensures that the documents are legally valid, secure, and tamper-proof, replacing the need for physical signatures.

What are eSign documents?

eSign documents are files that have been digitally signed and authenticated using an electronic signature. They serve as a secure replacement for handwritten signatures and are legally recognized under the Information Technology Act, 2000. Once signed, the documents are tamper-proof and can be verified digitally.

Why is eSign required?

eSign is required to make the signing process faster, more secure, and legally compliant. It eliminates delays caused by manual signing and couriering, ensures authenticity, and supports paperless workflows. eSign also allows remote verification of identity, making it particularly useful for online transactions and government or business processes.

Why is eSign not working?

If eSign is not working, common reasons include an OTP not being received due to a mobile number not linked to Aadhaar, entering an expired or incorrect OTP, uploading an unsupported file format, or technical issues like poor internet connectivity or server downtime on the eSign service provider's portal.

How does eSign work?

eSign works by uploading the document to an eSign-enabled platform, verifying the user's identity through Aadhaar OTP, DSC, or other authentication methods, and then applying a digital signature to the document. The resulting eSigned document is secure, legally valid, and tamper-proof, ready to be downloaded or submitted online.

Are eSign documents free?

No, eSign documents are generally not free. While some government portals may provide limited free usage for individuals, most eSign services—especially for businesses or multiple document signings—charge a fee. The cost depends on the service provider, the number of documents, and the type of digital signature used.