In Austria, the digital signature is very widespread due to the broad adaptation of ID-Austria. ID-Austria is a qualified electronic signature that can also be used with sproof sign. If you do not have ID-Austria or want additional features, such as batch signature, you can use sproof sign to obtain your own legally binding digital signature from a European trust service provider. Qualified electronic signatures are legally equivalent to handwritten signatures and can be created in just a few minutes. sproof sign also has an interface to sign with different QES providers. Learn more