Digital currency rises 2.5% to $64,211 (£46,665) today after a 5% gain yesterday It's now up nearly 1,000% in a year, a return that far outstrips stock market gains Began 2021 at $29,000 (£21,000) and was at $6,800 (£4,900) this time last year Coinbase today becomes first major crypto-currency firm to list on stock market