Grayscale files S-1 for first US Worldcoin ETF The filing expands Grayscale’s growing lineup of crypto-related exchange-traded products outside of Bitcoin and Ether. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment. previousBase’s 1:1-backed tokenized equities launch ‘imminent,’ Pollak saysnextCelsius co-founders Leon, Goldstein to pay FTC over $6M