[Paxos Subsidiary PSSC Approved by U.S. SEC to Register as a Clearing Agency] According to PRNewswire, Paxos announced that its subsidiary, Paxos Securities Settlement Company, LLC (PSSC), has been approved by the U.S. Securities and Exchange Commission (SEC) to register as a clearing agency, providing securities clearing and settlement services. It has become the first blockchain-native registered clearing agency in the United States.