Binance SAFU, launched as a user-protection fund, accumulated 15,000 BTC between Feb. 2 and Feb. 12, according to on-chain analyst ai_9684 xtpa. Based on the fund’s $1 billion deployment, the implied average purchase price was about $66,666.66 per Bitcoin. With BTC at $81,000, the holdings represent a reported 21.5% return and an unrealized gain of $221 million.