Marvin Steinberg is a renowned German serial entrepreneur who, after dominating the German energy startup sector, has made an entry into blockchain technology, with a goal at mainstreaming STO. Today, Marvin Steinberg will be sharing his thoughts on blockchain technology, startups, and security tokens, and offering advice to entrepreneurs interested in venturing into security tokens and STOs. Visit - https://hackernoon.com/interview-with-marvin-steinberg-a-german-serial-entrepreneur-mcq14rh to know more.