Crypto Giant Grayscale Launches ETF on Bitcoin Miners Grayscale, heavyweight US asset manager, introduces new exchange-traded fund on 25 largest Bitcoin (BTC) miners’ stocks Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Bitcoin - @ January 1, 1970 12:00 am