Nota Sign Identify

Ensure signer identity for critical documents

Verify collaborators and signers with configurable checks—access codes, email/SMS OTP, SSO, photo ID + liveness (eKYC), and regional digital IDs.

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Security starts with identity.

Beyond getting documents signed, you must be certain they’re signed securely and by the correct person. Nota Sign provides secure authentication so agreements are accessed safely and signed only by their intended recipients.

Improved security for essential agreements

For higher-assurance documents, Nota Sign offers advanced authentication

Verify recipients before they sign

Establish identities before e-signing begins using access codes, SMS/email one-time passcodes, ID checks

Ensure contract validity and non-repudiation

Use identity checks to prevent fraud and ensure that agreements are signed by the appropriate users.

Customize the verification experience

Choose the right method per recipient—add stronger checks for high-stakes documents and keep validation light for known signers.

Choose the verification process
that suits your needs

Validate signer identity with ID Verification

Knowing your signers is essential for critical contracts and agreements. This method requires recipients to submit a government-issued ID, which is verified in real time via a biometric facial scan . Once an identity is confirmed, users can access, review, or sign a document.

eKYC with biometric verification

We use eKYC verifies a signer in minutes by extracting and validating ID data, require recipients to upload a photo of their government-issued identity document and complete a quick biometric challenge.

SMS verification

Before accessing an agreement, recipients verify their identity by entering a one-time-passcode delivered to their phone in seconds before it is automatically validated and they are granted access.

Passcode verification

Need a fast and easy validation method? Passcode verification requires recipients to enter a pre-shared, secure passcode in order to access or sign a document. It’s an ideal solution for everyday transactions and agreements with internal partners.

Why choose NotaSign?

Partner with the world’s leading eSignature platform to verify signer identity.

High security, low friction

Strong identity verification that doesn’t sacrifice the user experience.

Compliance ready

Meets global identity verification standards with verifiable proof.

Scalable

Apply consistent security policies across teams and volumes so protection grows with your business

Diverse verification methods

Choose the right check per recipient—access codes, email/SMS OTP, eKYC, and regional digital IDs

Identify FAQs

Secure, automated identity verification for every signature

Discover a better way to e-sign your documents

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