2017 saw cryptocurrencies take us by storm; bitcoin’s meteoric rise woke the world up to the possibilities of distributed ledgers and their potential impact. It sent investors into a flurry of speculation and FOMO. At one point the digital currency surged more than 1,900%. All the talk has even got Wall Street dipping their toes in. It seems crypto is no longer considered an ephemeral rush and the technology behind it, blockchain, is proving as profoundly revolutionary as the internet was and...