Crypto has had a monumental year. In December, Bitcoin (BTC) shot past $20,000, and at the time of writing, BTC is trading just below the $60,000 level. This rapid ascent may feel like déjà vu from 2017 when BTC climbed from $975 to $20,089. An analysis of the digital growth of U.K. cryptocurrency sites, along with worldwide events, indicates that financial services companies should keep a close eye on crypto this time. We'll show you some tools to help.