[Polymarket's Use of USDC for Settlement May Pose Legal Risks to Users in China] Caixin reported that Polymarket's use of the USDC stablecoin for settlement and delivery could pose legal risks to participants within China. Additionally, U.S. Senators Merkley and Klobuchar have introduced the 'Ending Trading and Holdings in Predictive Markets Act,' which prohibits the President, Vice President, and members of Congress from trading in predictive markets, and requires related trading activities by their spouses and dependent children to be included in annual financial disclosures.