[Unrealized Profit of $221 Million: Binance SAFU Fund Purchases 15,000 BTC with a Return Rate of 21.5%] Odaily Planet Daily reports that, according to on-chain analyst Ai Yi's monitoring, the Binance SAFU Fund accumulated a purchase of 15,000 BTC between February 2 and February 12. Based on a total investment of $1 billion, the average cost was approximately $66,666.66 per BTC. At the current price of $81,000 per BTC, the return rate is 21.5%, with an unrealized profit of $221 million.