Grayscale Investments has filed with the SEC to convert its Zcash Trust into a spot ETF, potentially the first linked to a privacy coin like Zcash (ZEC). This follows approvals for Bitcoin, Ether, Dogecoin, and XRP ETFs, aiming to list on NYSE Arca amid ZEC's recent 50% monthly price surge. Grayscale's Filing: Submitted Form S-3 [...]