Bitcoin: charting a crazy 2017 - BBC News [PSaRRr5mDLF]

Bitcoin has had an interesting 2017 with some steep rises - and falls - in value. Many see it as a mere speculative financial instrument rather than a genuine digital currency, but should we now take it seriously? The BBC's Asia business correspondent Karishma Vaswani takes a look at the year of Bitcoin. Produced by Christine Hah. Please subscribe HERE World In Pictures Big Hitters Just Good News #bitcoin haöving #bitcoin kursentwicklung #bitcoin geburtstag #who holds most bitcoins