We often read that we live in an increasingly polarised society, retreating too easily into digital echo chambers, inhabited only by like-minded souls. We also see divided opinions in the financial sector, such as over the adoption of technology innovations. When assailed on either side by fierce optimists and implacable sceptics, the pragmatist will remember that any new platform multiplies its chances of success by attracting a large and diverse range of participants.

Among the new technologies being explored, the crypto asset space is perhaps the most controversial. Certainly, it has earned many column inches, from Bitcoin’s surges in Q4 2017 and Q3 2019 to Libra’s recent launch. True...