Signer Authentication & Security
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Signer Authentication & Security

Verify the identity a signer with multiple levels of authentication before giving access to documents.
Two-Factor Authentication icon

Two-Factor Authentication

Add another level of security to your documents: Send a one-time password sent by text message to allow signers access to a document.
IP and Device Logging icon

IP and Device Logging

Track every action taken inside your account by IP address and device.
Photo Verification icon

Photo Verification

Require photo verification of a signer before allowing access to a document.
Social Network Validation icon

Social Network Validation

Social integrations authenticate signers using their Facebook or LinkedIn profile.
pdfFiller Stamp icon

pdfFiller Stamp

Verify a signature's authenticity with a pdfFiller stamp.
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