A spot ethereum ETF is 'a matter of when, not a matter of if': Grayscale CEO Michael Sonnenshein

From cnbc.com Watch this video at https://www.cryptocraft.com/news/1268857-a-spot-ethereum-etf-is-a-matter-of.

Grayscale CEO Michael Sonnenshein joins ‘Squawk Box’ to discuss calls by Coinbase for the SEC to approve Grayscale’s application for a spot ethereum ETF, how likely an approval will be, the state of the spot bitcoin ETF market, crypto trading outlook, and more.