TechFlame News, according to Cointelegraph, digital asset infrastructure provider Copper announced that its U.S. subsidiary, Copper Markets (US) Inc., has officially obtained SEC registration as a broker-dealer and become a FINRA member, establishing a compliant market presence in the United States. The company will offer institutional clients qualified custody, staking, financing, and over-the-counter trading services, while opening up its ClearLoop network to allow institutions to collateralize and transfer crypto and tokenized assets as margin between counterparties.