https://postcryptocoins.com/roundhill-launches-a-pioneering-covered-call-etf-for-bitcoin-in-the-u-roundhill-introduces-covered-call-bitcoin-etf-a-first-for-the-u-s-market/ O seu canal de notícias diário com informação do mundo crypto Fri, 19 Jan 2024 09:51:56 +0000 hourly 1