Go back to the main website
Log in to the app
Invalid or expired security codes
I have not received my security code
My signatory doesn’t have a mobile phone
My signatory has a foreign number
Several SMS senders for Yousign
I did not receive my email
GDPR at Yousign
Yousign & the GDPR
Why an ID can be refused?
Is my electronic signature valid?
Your procedure expired but some of the signatories did not sign it?
My signers have the same phone number, what can I do?
Sign up to start your 14 day free trial:
Start free trial