5. Ethereum (ETH)
Do you know that most experts think that Ethereum will be the main digital currency? This coin can be used as a platform creating ‘smart contracts’. This feature allows you to make a framework for other users to create new currencies and coins in addition to this one. If any of the leading brands like Microsoft decide to establish a digital coin to reward people who wish to use their coin, then it is very likely that their coin will be based off Ethereum. We can compare this currency to the Internet. Ethereum helps to create new currencies, which makes the currency highly valuable.
