#GateAI正式上线 Recently, after Polymarket announced the launch of the US real estate prediction market, this phenomenon seems to have become even more apparent. Since its launch, the daily trading volume of this series of markets has only been a few hundred dollars, far from the lively scene expected. The actual market activity is much lower than the discussion volume on social media. This seems to be a humorous and abnormal situation, so we may need to conduct a comprehensive investigation into the liquidity of prediction markets to reveal some truths about liquidity in prediction markets.