Bitcoin is arguably the world's first cryptocurrency, or it is more accurate than decentralized digital money, which is the new and biggest form of total market value. Bitcoin is the most widely used alternative to e-commerce. By November 2013, the base amount of bitcoin was valued at $ 7 billion. Large fluctuations in the dollar value of a Bitcoin have prompted criticism of Bitcoin's economic suitability as a currency. That is the advantage that Bitcoin is the number one
Well the large fluctuations make it harder to use bitcoin as a currency , because when you buy something a week later you could have paid the double amount in dollar.