CoinWorld news, Cantor Fitzgerald-backed shell company Cantor Equity Partners 1 is in late-stage negotiations with Blockstream founder Adam Back to reach a deal valued at over $4 billion to acquire more than 30,000 Bitcoins and raise up to $800 million in additional funds. The transaction will be completed in the form of a stock exchange, and after the deal is completed, the company will be renamed BSTR Holdings. [Financial Times]