According to the source, crypto prediction platform Polymarket has officially begun rolling out its US app. Source: X post referenced in the user-provided content dated Dec 3, 2025. The announcement does not specify supported states, launch timeline, product features, or compliance details for US users. Source: X post referenced in the user-provided content dated Dec 3, 2025. No token information, trading volume metrics, or liquidity data are included in the notice, leaving traders without quantifiable catalysts from this announcement alone. Source: X post referenced in the user-provided content dated Dec 3, 2025.