Polymarket US hits $8.7 billion as Coinbase and Roundtable push stablecoin media payments

Polymarket's U.S. volume reached $8.7 billion, while Coinbase and Roundtable are pushing stablecoin media payments. This blend of sports betting and blockchain innovation could reshape financial transactions, according to Crypto Briefing. The move signals growing integration of stablecoins into mainstream payment systems, potentially accelerating adoption across media and betting industries.