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15-minute crypto prediction markets surge as Coinbase offers Kalshi-powered contracts, Motley Fool reports

  • 15-minute crypto prediction markets surge as Coinbase offers Kalshi-powered contracts, Motley Fool reports — Coinbase began offering prediction contracts on whether Bitcoin, Ethereum and eight other cryptocurrencies will rise or fall during 15-minute intervals on October 6, with Kalshi supplying the infrastructure, according to The Motley Fool. Financial Times reporting cited in the article showed five- to 15-minute contracts made up more than half of crypto betting on Kalshi and Polymarket as of March 2026. (The Motley Fool)

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