Verify Every Signer with Zero Doubt

Multiple identity checks for complete signer assurance

Healthcare organizations and enterprises trust Certinal

Secure Signatures Start with Secure Signers

Certinal offers layered authentication options to verify signer identity before access or action.

Email-based
authentication

Verify signer identity through unique
email delivery and access.

Access code
authentication

Add a passcode layer known
only to sender and signer.

SMS authentication

Send a one-time code to the
signer’s verified phone number.

Federated identity
authentication

Let users sign in using corporate
SSO or trusted identity providers.

Phone authentication

Send a one-time code to the
signer’s verified phone number.

Knowledge-based
authentication

Require signers to answer personal
or credit-based identity questions.

ID Verification

Match government-issued IDs with
real-time verification and photo capture.

Ideal Scenarios for Seamless Signing Experience

Here’s where a seamless, flexible signing experience makes a real difference across roles and industries.

Ensure only verified parties can access and sign high-stakes documents.

Authenticate patients securely for sensitive health-related consents.

Prevent impersonation or misrouting with SMS or email-based validation.

Validate citizens or applicants using ID or knowledge-based checks.

Use access codes or SSO to ensure the right person is signing.

Restrict access to personal forms using multi-layered verification.

Consistently Recognized by Analysts

Testimonials from Global Companies Powered by Certinal eSign

Global Scale

The Backbone for Global Agreements

Documents Signed Monthly

1 M+

Countries Supported

10 +

UpTime Gaurantee

10 %

Languages Available

5 +

11 Patents filled with the USPTO in just 2 years

0 Patents Granted

Exceptional Customer Satisfaction

10 NPS Score