Contribute to the code and support our mission


We released Digital ID under a permissive open-source license and are excited to see what ideas you come up with!

  • Do you have feature suggestions for our mobile app?
  • Do you know how we could still improve our library?
  • Is there a service you would like to build but need our help?
  • Are you looking for information on this website that you cannot find?
  • Are you thinking of novel use cases that would benefit from this technology?

If you do so, please contact us!


You would do us a great favor if you could report any bugs and other issues you encounter.


You can send us an email or visit us at the F10 in Zurich, Switzerland.


Join us at an upcoming meetup in Zurich, Switzerland!


You can support us financially by donating to the following account:
Synacts GmbH, Neunbrunnenstrasse 33, 8050 Zürich, Switzerland
IBAN: CH27 0900 0000 4147 2694 3

Synacts developed the Digital ID Library. Unfortunately, we cannot
offer a tax-exempt option at the moment.


The Digital ID Library and the Smart Contacts App were written by:

If you have the necessary expertise and motivation, please join us!


Pull Requests

The Digital ID Library is available on GitHub under the Apache License 2.0. You can fork our projects and create pull requests. Contacting us before implementing a feature or fixing a bug improves the chances that we integrate the change afterwards, of course.

Code of Conduct

We adhere to and enforce the Contributor Covenant. By participating in this project, you agree to abide by its terms.

Coding Guidelines

Until we have formalized our coding guidelines, just try to imitate the current style. :-)