Multiple identity checks for complete signer assurance
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.
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
Knowledge-based authentication
Require signers to answer personal
or credit-based identity questions.
or credit-based identity questions.
ID Verification
Match government-issued IDs with
real-time verification and photo capture.
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.
Financial Transactions
Ensure only verified parties can access and sign high-stakes documents.
Healthcare Consent Forms
Authenticate patients securely for sensitive health-related consents.
Vendor Agreements
Prevent impersonation or misrouting with SMS or email-based validation.
Government eServices
Validate citizens or applicants using ID or knowledge-based checks.
Legal Notices & NDAs
Use access codes or SSO to ensure the right person is signing.
HR & Payroll Docs
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
1M+
Documents Signed Monthly
80+
Countries Supported
99.99%
UpTime Gaurantee
30+
Languages Available
2
Patents Granted
11 Patents filled with the USPTO in just 2 years
81.29
NPS Score
Exceptional Customer Satisfaction