Bitcoin, tomorrow’s money ? This virtual currency was invented by Satoshi Nakamoto in 2009 after the global financial crisis. This developer has used complex computer codes to develop the Bitcoin without going through the banking system. The total number of Bitcoins is limited to 21 million across the world. Its value is determined by supply and demand. Bitcoin therefore experiencing high volatility. The yoyo of this e-money as well led to the fortune of the first investors that the failure of some users. Bubble or currency of the future, paris are open… To buy or sell Bitcoins , you can go on trading platforms as MtGox or Bitcoin – central, an interface in French.