📝 Executive Summary
Block, Inc. has applied to the Office of the Comptroller of the Currency to establish Builders Bank & Trust, a national trust bank focused on digital asset custody. The proposed entity aims to provide fiduciary services for Bitcoin and stablecoins, though it will not accept deposits or issue loans. Following the announcement, Block shares fell over 2% as investors weighed the regulatory implications of the firm's expansion into institutional-grade crypto custody.