WILL THE REAL USE FOR CRYPTOCURRENCIES PLEASE STAND UP? Cryptocurrencies started as payments systems, Then became niche financial assets. Now, especially for the Channel Islands, their underlying technology is driving efficiencies in finance, reports Paul Bryant Cryptocurrencies have been on a wild ride. Investor frenzy in 2017 drove the price of Bitcoin – the most common cryptocurrency – to jump by 22 times. Then, in 2018, its price collapsed by 70%. Nouriel Roubini, Pro...