BTC up-or-down calls, settled on-chain. Odds priced off a live volatility surface, payouts claimed for you automatically. No charts degree required.
Free 25 dUSDC practice stack · no seed phrase, no gas pop-ups
From zero to settled — no wallet setup, no gas, no waiting.
One tap spins up a Sui wallet and your on-chain trading account behind the scenes. No seed phrase, no extension, nothing to lose.
Pick a side on BTC and stake your dUSDC. Odds are live-priced off DeepBook Predict’s volatility surface — and win streaks light the flame.
The oracle snapshots the settlement price and a keeper claims your winnings straight to your balance. You do nothing but celebrate.
Every flow in CallIt is a real DeepBook Predict transaction on Sui testnet. Here are five.
Claim your free 25 dUSDC practice stack and make your first call in under a minute.
PLAY NOW — IT’S FREE