For decades, the Channel Islands have punched well above their weight in financial services. Can their test bed environment help them stay ahead as the sector embraces radical digital innovation? In 2014, the Bitcoin world was in trouble. The world’s biggest crypto exchange, Mt Gox, had just collapsed, taking millions of dollars of investors’ money with it. A year earlier, the FBI had shut down the online marketplace Silk Road, on which criminals used cryptocurrencies to b...