(Bloomberg) -- StoneX Group Inc. is expanding its digital-assets team and building out services in crypto trading, lending and research in a sign of renewed Wall Street interest in crypto markets.Most Read from BloombergMusk Says Putin Can’t Lose in Ukraine, Opposes Senate BillWall Street Caught Off Guard by ‘Sticky’ CPI Signs: Markets WrapStanChart Weighs Break Up of Corporate, Investment BankPutin Seeks Revenge on a World Order He Once Wanted to JoinLyft Corrects Earnings Margin Gain to 50 Bas