There is no doubt that the King of Cryptocurrency is Bitcoin and the queen is Ethereum. The bitcoin is dominating all the cryptos because it has the higher value among the other cryptos and the ethereum is the 2nd highest value next to bitcoin.
Yes! I agree that bitcoin is the king because of having a good angd higher value than the others. And also its easy among other ICO. Even uf you're just a newbie you will learn fast.