Circle has received final approval from the Office of the Comptroller of the Currency (OCC) to establish a national trust bank, marking a significant milestone for the company. This approval allows Circle to expand its financial services and further integrate its operations within the U.S. banking system. In other developments, Senate Democrats are calling for hearings regarding a $1.4 billion cryptocurrency transaction linked to Trump. Additionally, a bill prohibiting the Federal Reserve from issuing a digital dollar has become law without Trump's signature. Meanwhile, an AI system has identified a critical bug in Ethereum that could potentially disrupt validator operations.