BTC 
ETH 
BNB 
XRP 
SOL 
TRX Coinbase launches 15-minute and hourly crypto price markets
The Defiant reports that Coinbase added short-dated up-or-down contracts on bitcoin, ether and eight other tokens to its prediction markets on Tuesday, with Kalshi listing the contracts and already running the same 15-minute markets on its own exchange.
Why “Unverified”
- Reported by The Defiant alone, with no second source or primary confirmation yet
1 independent source group across 1 post · evidence score 52/100. How labels work
What the sources claim
-
Coinbase added short-dated up-or-down contracts on bitcoin, ether and eight other tokens to its prediction markets on Tuesday.
“Coinbase added short-dated up-or-down contracts on bitcoin, ether and eight other tokens to its prediction markets on Tuesday.”
The Defiant -
Kalshi lists the contracts and already runs the same 15-minute markets on its own exchange.
“Kalshi lists the contracts and already runs the same 15-minute markets on its own exchange.”
The Defiant
Sources
More in Prediction Markets
Summary and claims extracted by deepseek/deepseek-flash with prompt analyze-story@3 on 2026-10-06 21:10 UTC. Labels are computed from the sources, not by the model.