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Legally sign documents online with SPID

You and your business partners can sign important contracts directly in sproof sign with an existing SPID identification.


On March 23, 2020, the Digital Italy Authority published the guidelines for the electronic signing of documents in accordance with Article 20 of the Electronic Signature Law. These guidelines regulate a novel method for the electronic signing of digital documents through simple authentication in the so-called public digital identity management system for citizens and companies. The public digital identity system (SPID) represents a straightforward, expeditious and secure access key to the digital services of local and central administrations.

Frequently asked questions

Are signatures created with SPID legally valid?

How does the identification for a qualified signature with SPID work?

How to sign with SPID in sproof sign?

Can signature recipients also choose other signature providers?

Use your existing qualified signature directly in sproof sign.

Digital Signature 2.0 - Qualified Signing without Borders throughout Europe

sproof has been working intensively on a newly developed interface for qualified signing throughout Europe over the past few weeks. Now the beta version has been officially transferred to the test phase with some important key accounts.
Why sproof sign?Highest security and compliance paired with an "all-in-one" functionality make sproof sign the top European alternative on the e-signature platform market. 100% developed and hosted in Europe.
sproof sign is the highest-rated provider in the e-signature category on the independent evaluation platform OMR Reviews for Q3 and Q4 2023, as well as Q1 2024.