Benzinga and Yahoo Finance LLC may earn commission or revenue on some items through the links below. Citigroup Inc. (NYSE:C) has quietly joined Wall Street's stablecoin race, investing in U.K.-based BVNK as banks prepare for what could become a $1.9 trillion market for tokenized dollars. Citi Deepens Push Into Tokenized Money The deal came through Citi Ventures on Thursday. BVNK handles over$20 billion in annual transactions for clients such as Worldpay, Flywire, and dLocal. "Stablecoins are gaining tra ...