Odaily News In response to Vitalik's "concerns about the use case of cryptocurrency DeFi," Arthur Cheong, founder and CEO of DeFiance Capital, wrote on X, "The worst view is that the founder of the largest L1 public chain does not really understand the use cases and industries that drive the price of ETH and make its market value as high as $330 billion. The price of ETH may be $0.03."