Crypto bettors just set a prediction-market record.
Source reports
- Crypto bettors just set a prediction-market record. Crypto contracts on Kalshi and Polymarket hit $2.7B in weekly notional volume, per Bloomberg citing Dune data. Crypto is now the No. 2 category on both platforms, behind only sports. The engine is short-term $BTC up/down bets… — @News_crypto (X), Oct 24, 2026, 15:18 UTC
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