According to the official news, the social platform InfiblueChat has now launched the US S & P 500 index quiz activity, providing users with a new interactive experience. This event sets up a 200,000 USDT prize pool, and users have the opportunity to win rewards by predicting the trend of the S & P 500 index. The event aims to lower the threshold for participation and allow users to easily experience the fluctuations of the US stock market. From now on, users can log in to the InfiblueChat platform to participate in the S & P 500 index quiz and gain an in-depth understanding of market dynamics.