BitcoinWorld Prediction Markets Polymarket, Kalshi Hit Record $50.6B Combined Volume in July Prediction markets Polymarket, Polymarket US, and Kalshi saw a combined trading volume of $50.6 billion in July, setting a new monthly record, according to data from The Block. The figure highlights the accelerating mainstream adoption of event-based trading platforms, which allow users to bet on outcomes ranging from elections and economic data to pop culture […] This post Prediction Markets Polymarket, Kalshi Hit Record $50.6B Combined Volume in July first appeared on BitcoinWorld.