[Twenty One Capital Co-Founder’s Chase Bank Account Closed Due to Compliance Issues] Twenty One Capital Co-Founder Jack Mallers shared a framed letter from Chase Bank. The letter, dated September 2, 2025, notified him that his account would be closed due to compliance issues identified during the bank's review, including violations of the Bank Secrecy Act and other regulations, as well as unusual account activity. Chase Bank is a subsidiary of JPMorgan Chase, specializing in commercial and retail banking services.