 SAN DIEGO NEW YORK--BUSINESS WIRE--- BTBT ClassAction--Shareholder rights law firm Robbins LLP announces that a purchaser of Bit Digital, Inc. NASDAQ: BTBT filed a class action complaint against the Company and its officers and directors for alleged violations of the Securities Exchange Act of 1934 between December 21, 2020 and January 11, 2021. Bit Digital is a holding company that purportedly engages in the bitcoin mining business through its wholly owned subsidiaries in the U.S. and Hong Kong. If you suff 