Does Vanguard have Ethereum?

Does Vanguard, the renowned investment management firm, currently offer exposure to Ethereum, the popular cryptocurrency and blockchain platform? Given Vanguard's focus on diversified portfolios and its extensive range of investment options, it's intriguing to wonder if they have included Ethereum in their offerings. Ethereum, as a leading player in the crypto space, has attracted significant interest from investors seeking exposure to innovative digital assets. Therefore, does Vanguard provide a means for investors to participate in the potential upside of this rapidly evolving market? If so, how does Vanguard approach the integration of such assets into its investment portfolios, and what are the potential risks and rewards associated with investing in Ethereum through Vanguard?