Digital asset management firm grey release (Grayscale) has confirmed that two of its spot Ether exchange-traded funds (ETFs) have officially started trading on the New York Stock Exchange. "ETH and ETHE will allow investors to invest in Ethereum's potential to create markets, transform the financial system, leverage DeFi, and drive innovation with trusted ETP encapsulated products without the need to buy, store or manage Ethereum directly," said John Hoffman, managing director of grey release, in a statement.