"I knocked on their door in Hong Kong. They didn't answer."

A mystery firm. A $470M bet on BlackRock's Bitcoin ETF. No website. No LinkedIn. No trace. CoinDesk journalist Sam Reynolds went looking for answers. Read more: https://www.coindesk.com/markets/2026/02/23/mystery-hong-kong-investor-in-blackrock-s-bitcoin-etf-breaks-silence-after-usd436-million-stake-sparks-controversy?term=organic&utm_campaign=CoinDesk&utm_content=Journalist+UGC%2CCoinDesk+Journalist+POV&utm_medium=social&utm_source=youtube