Prediction markets hit new high as Polymarket enters Sam Altman’s World Post author:MiamiCrypto Post published:October 22, 2025 Post category:Uncategorized World’s Polymarket Mini App integration came amid prediction markets surging past 2024 records, with $2 billion in weekly trading volumes. You Might Also Like How to turn ChatGPT into your personal crypto trading assistant October 28, 2025 SharpLink Gaming pops 28% as Ethereum holdings surpass $533M July 9, 2025 Coinbase suspends trading for MOVE token May 1, 2025