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15-minute crypto prediction markets surge as Coinbase offers contracts on Kalshi infrastructure, Motley Fool reports
- 15-minute crypto prediction markets surge as Coinbase offers contracts on Kalshi infrastructure, Motley Fool reports — The Motley Fool reports ultra-short crypto prediction markets are more popular than ever, with Coinbase starting on October 6 to offer 15-minute rise-or-fall contracts on Bitcoin, Ethereum and eight other cryptocurrencies using Kalshi infrastructure. Financial Times reporting cited in the piece found 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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