Product · WISI Sign

Aadhaar & OTP-Based Digital Document Signing

WISI Sign enables secure digital signing for customer agreements, loan documents, merchant contracts and consent workflows.

WISI Sign

Aadhaar & OTP digital signing

AWAITING eSIGN

Loan Agreement

Aadhaar eSign · OTP verified

Signing parties

Anita Rao

Borrower

Signed10:31 IST
SK

Suresh Kumar

Co-applicant

1905
WP

WISI Pay

Lender

Awaiting
1 of 3 parties signed IST timestamped

Capturing signer consent & IP

Why WISI Sign

Built for real BFSI workflows

Aadhaar & OTP eSign

Legally sign agreements, forms and consent documents digitally.

Multi-party

Templates, multi-party signing and signer tracking out of the box.

Audit trail

A complete digital audit trail, available via API or dashboard.

How it works

Live in three steps

Replace manual paperwork with fast digital signing journeys powered by Aadhaar-based and OTP-based signing flows.

1

Prepare the document

Upload or template a loan agreement, customer form or consent document.

2

Verify each signer

Every party authenticates with Aadhaar eSign or OTP before signing.

3

Signed & sealed

Collect legally valid signatures with a complete, timestamped digital audit trail.

eSign

Aadhaar & OTP

<2 min

Avg sign time

Multi-party

Signing

100%

Audit trail

Use cases

Where teams put it to work

Loan agreement signing
Sanction letter acceptance
Merchant agreement signing
Account opening forms
Customer consent documents
Internal approvals
Coverage

Signing coverage

Everything you need to sign, track and prove agreements digitally.

Aadhaar eSign
OTP signing
Document templates
Multi-party signing
Signer tracking
Digital audit trail
Consent capture
Loan agreements
API access
Dashboard
FAQ

Questions, answered

Are the signatures legally valid?
Yes. Aadhaar eSign and OTP-based signing produce legally valid electronic signatures for agreements, forms and consent documents.
Can multiple parties sign one document?
Yes — multi-party signing with per-signer tracking is built in, so you always see who has signed and who is still pending.
Is there an audit trail?
Every signing event is captured in a complete, timestamped digital audit trail, available via API or dashboard.
Can we use our own templates?
Yes — document templates let you standardise loan agreements, customer forms and consent documents across teams.

Digitize document signing with WISI Sign.

Talk to our team about deploying WISI Sign through APIs or dashboards.

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