Kevin O’Leary Names Two Ethereum Rivals That He Believes Could Challenge ETH’s Dominance

Shark Tank’s Kevin O’Leary says the shortcomings of Ethereum (ETH) leave the smart contract platform exposed to competition. In a recent Stansberry Research interview, O’Leary says anything could still happen in the young layer-1 sector. But really, at the end of the day, ETH is slow and it’s expensive.