Digital securities firm tZERO announced plans to merge with blank-check company FG Imperii Acquisition Corp. (FGII) and list on NYSE American under the ticker TZRO, with the deal valuing tZERO at $350 million. The transaction, expected to close in early 2027, could provide up to $231 million in SPAC trust cash. tZERO has been building blockchain-based trading infrastructure since 2014, offering trading, brokerage, custody, and transfer agent services for digital securities.