If Bitcoin is king of cryprocurrency, then Ethereum is the king of all ICOs ,do you agree? Stella,neo and no other blockchain has hosted ICO than other than Ethereum.
I also agree with you, with the number of people who invest in ETH so that its market capitalization is in second place has proven its strength in ICO.
and there are also many ICOs who adopted ethereum for investment transactions, so that during this time ethereum has been very fast to develop in the ICO