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https://www.google.com/url?rct=j&sa=t&url=https://www.express.co.uk/finance/city/907007/Bitcoin-price-USD-news-value-ripple-ethereum-buy-cash-cryptocurrency&ct=ga&cd=CAIyGjk4MWE0OGVhMTljY2ZmMWU6Y29tOmVuOlVT&usg=AFQjCNE5Y4I12AjUaNiXgODxNpKR3lnHOA
Bitcoin is a cryptocurrency not controlled by a single administrator and can be used to buy things worldwide electronically. Bitcoin’s popularity has caused demand to skyrocket throughout 2017, pushing other cryptocurrencies like Ripple and ethereum to also take advantage of the cryptocurrency craze.