
Free
About
eRealSign Authenticator is a secure two-factor authentication companion app for eRealSign electronic document signing.
Link your mobile device to your eRealSign account to receive real-time signing PINs. Each time you sign a document in eRealSign, a unique time-based PIN is generated on your phone — adding an extra layer of identity verification to your digital signatures.
Features:
• Secure device linking via QR code
• Real-time PIN generation for document signing
• Biometric authentication (Face ID / Touch ID) for app access
• Works with eRealSign web portal
• Simple two-tab interface: My PIN and Link Device
Built by UAM Technologies Corp for use with the eRealSign platform.
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What's New in eRealSign Authenticator
1.0
April 4, 2026

