Can any other altcoin flip ethereum?
Ethereum is the one of the greatest giant altcoin with its strong fundamentals. Its smart contract functionality allow to launch a token on its blockchain, there are other blockchain in the market who allow to launch token but they cannot compete strong ethereum security.
To challenge ethereum leadership and flip it is a dream. But anything can be expected and occur in crypto space, it would require three to four years for other competitors to take ethereum rank.
DYOR