1. qbound, and the UCL Centre for Blockchain Technologies, Munich, Germany
2. University of Bayreuth, Bayreuth, Germany
3. FIM Research Center at the University of Bayreuth, Fraunhofer Project Group Business & Information Systems Engineering, Bayreuth, Germany
4. School of International Business and Entrepreneurship, Steinbeis University Berlin, Berlin, Germany
5. Connection Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA