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
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








