The Independent Community Bankers of America filed a lawsuit against the Office of the Comptroller of the Currency over the regulator's authority to grant crypto trust charters, according to CoinDesk.

The banking group claims the OCC exceeded its legal powers through the charter grants. The lawsuit represents a direct challenge to the OCC's regulatory approach toward cryptocurrency services offered through banking institutions.

The case centers on whether the OCC possesses the statutory authority to issue charters that permit banks and trust companies to provide cryptocurrency custody and related services. Community bankers argue the regulator acted beyond the scope of powers granted to it under federal law.

This dispute reflects broader tension within the financial industry over how cryptocurrency activities should be regulated. Traditional community banking institutions challenged the OCC's interpretation of its chartering authority, which has enabled some entities to operate crypto trusts under federal oversight rather than state-by-state regulation.

The OCC previously issued guidance allowing national banks to provide cryptocurrency services, including custody of digital assets. The Independent Community Bankers of America took issue with the regulator's approach, contending it violated existing statutory limits on the OCC's powers.

The lawsuit tests whether federal banking regulators can unilaterally expand their authority to oversee crypto activities without explicit congressional authorization. The outcome could reshape how cryptocurrency services integrate into the traditional banking system and determine which regulators hold primary oversight responsibility for digital asset activities conducted through financial institutions.