
Two-Factor Authentication (2FA) for Signers
Verify the identity of document recipients through a one-time code sent to their mobile device via SMS. (UK only.)
Boost security
Two-Factor Authentication (2FA) for Signers adds a robust layer of verification, ensuring that only the intended recipient can view and sign your documents. By requiring a one-time code sent via SMS, it verifies the signer’s identity, giving you extra assurance for your sensitive documents.
Enhance trust and reliability
Implementing 2FA for Signers significantly boosts the trust and reliability of your transactions. By verifying the identity of your signers, you ensure that each signature is authentic, building stronger trust between your brand and your customers.
Two-Factor Authentication for Signers explained
Two-Factor Authentication (2FA) for Signers provides an additional layer of verification by requiring recipients to enter a one-time code sent to their mobile device via SMS before signing a document. This step ensures that the person signing the document is who they claim to be, securing your transactions and maintaining the authenticity of each signature.
This feature is currently exclusive to UK mobile numbers. It’s simple to enable during the envelope creation process, and integrates effortlessly into your workflow.
Check out some of our other great features

Bulk send
Send more than one envelope to multiple recipients in just a few clicks.
Single Sign-On (SSO)
Strengthen security and simplify access by logging in using your organisation’s existing authentication system.

Password protection
Dealing with sensitive information? Secure it with password protection.

ISO 27001 Certified
Signable has the ISO Quality Services seal of approval so you can be sure we’re up to standard.

Embedded signing
Display the signing page directly within your app for seamless and efficient eSigning.

Unlimited users
Add as many users to your Signable account as you wish, at no extra cost.
Try 2FA For Signers for yourself
Experience Signable’s features for yourself with a free 14 day trial