Bitcoin explained: How do cryptocurrencies work? - BBC News [1onJY0m1ERO]

An estimated £3-4 billion is being laundered via cryptocurrencies in Europe every year, the director of Europol has told the BBC. It comes as the Shadow Treasury Minister, Alison McGovern, says much speedier regulation is needed. But what are cryptocurrencies? Spencer Kelly explains all. Please subscribe HERE World In Pictures Big Hitters Just Good News #hoss crypto #markus lanz bitcoin #bitcoins to aud