Cloud software for electronic document signing
| Date | Round | Amount |
|---|---|---|
| Sep 2023 | Seed Austrian e-signature startup sproof raised EUR 3M from Russell Perry, Michael Ruediger and others. | $3.2M |
| Jun 2022 | Seed sproof, an Austrian e-signature startup, raised an undisclosed round from the Vienna-based Linde Verlag. | — |
| Nov 2021 | Pre Seed Austrian startup sproof (e-signature software) raised a six-figure round from angels including Berthold Baurek-Karlic and Michael Repnik. | — |