ETH is definitely the king of Altcoin. It is currently the most widely used and has a solid community foundation. The key is that it is only one year old, but it goes beyond many opponents and becomes a coin that everyone uses. Its success is undeniable.
I'm agree with that, Ethereum is more successful because of ICO. Similarly, the current decline in Ethereum is also due to ico. Many of the current icos are scams. People are reluctant to invest in ico, which seriously affects the market demand of Ethereum. Your thought?