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Digitally sign contracts, business documents and other important papers directly in sproof sign with an existing Uanataca identification.
Portrait
Uanataca is an international qualified trust service provider created to generate value trust in electronic transactions, through the creation and use of digital certificates in a very simple way.
Uanataca has the Conformity Assessment Report (CAR) according to the provisions of the EU Regulation 910/2014 eIDAS, and the authorisation of the Spanish Regulator, granting the consideration and category at European level as a Qualified Provider of Trust Services, QTSP.
Frequently asked questions
Why to sign digital instead of analogue?
Is the digital signature 100% legally valid?
Is sproof sign GDPR compliant?
How can I invite people to sign?
Can signature recipients also choose other signature providers?
Do externals have to pay for signature or be sproof sign user?
Use your existing qualified signature directly in sproof sign.