Major U.S. banks, represented by the Bank Policy Institute, are contemplating a lawsuit against the Office of the Comptroller of the Currency (OCC) regarding national trust bank charters issued to cryptocurrency and fintech companies. According to NS3.AI, the banks contend that these charters permit crypto firms to engage in banking activities without adhering to the same regulatory oversight and protections required of traditional banks. This legal consideration is part of a broader policy debate in Congress, where JPMorgan CEO Jamie Dimon's advocacy for regulating stablecoin issuers like traditional lenders has become a contentious issue in the CLARITY Act discussions.