One week ago One bitcoin cost 30 euros and is now sold at 145. All a business and a whole bubble. But what is bitcoin? It is the virtual currency that you can buy and pay for almost everything. Not subject to no government or central bank, so there is no possibility to remove, playpens or preferred. Although many fear will become the new speculative toy.The bitcoin currency is the internet . Is digital money with which to buy and sell , only to have been

