币界网报道:Crypto firms including Custodia Bank, Lejilex, and the Texas Blockchain Council are challenging the U.S. Federal Reserve's "de facto prohibition" on granting master accounts to digital asset companies, arguing it unfairly blocks them from the banking system. In a joint amicus brief filed in the 10th Circuit Court, the firms claim the Fed's stance violates the Administrative Procedure Act by denying due process and lacks clear criteria for approval. Custodia Bank's lawsuit against the Fed highlights the issue after its master account application was rejected despite years of compliance efforts. The case could set a precedent for crypto firms seeking equal access to