If you would like to buy Bitcoin, Ethereum, Litecoin or Ripple I suggest that you use Etoro. You can sign up to buy Bitcoin, Ethereum and Litecoin here. You can buy Ripple here.
With Cryptomania capturing the attention of the world I think it is time to briefly explain the top 4 currencies, let you know where to buy them and also give you a little bit of insight into how I am trading them.