Coinbase, one of the world’s leading cryptocurrency exchanges, has officially launched its prediction market offering for American users. The rollout comes as prediction markets continue to gain traction, with weekly notional volume, transaction activity, and user participation reaching new records. pic.twitter.com/CIjz9T9pjX — Coinbase 🛡️ (@coinbase) January 28, 2026Coinbase first revealed plans to enter the prediction market sector in December. According to the latest data from Dune, weekly notional trading volume reached $6.18 billion, marking a new all-time high. Prediction Market Weekly Notional Volume.