Interactive Brokers Group Inc., known for its retail trading platform, has applied for a national trust bank charter in the U.S. The firm, based in Greenwich, Connecticut, submitted its application to the Office of the Comptroller of the Currency. If approved, the new institution will be named Interactive National Trust Bank. This move signals a significant expansion for Interactive Brokers beyond its traditional brokerage services. A trust bank can offer various services, including wealth management and custody services, which could attract a different clientele. The filing was made public on December 19, 2025, highlighting the company's intention to diversify its financial offerings in a competitive market.