Prediction-market sandbox
Five CPI outcomes. One official resolution.
Pseudonymous wallet-style paper market for Japan CPI. Pick 1.5%, 2.0%, 2.5%, 3.0%, or 3.5%. After official CPI data, the winning bucket receives the book minus a 1% CPI service fee.
Wallet identity
Zweichain EVM address
Connect MetaMask-style provider if available, or paste a 0x address for paper accounting.
Sandbox only: no signing, no transfer, no yen, no redeemable payout, no mainnet settlement.
Outcome alternatives
Japan CPI YoY
Order ticket
Select outcome
Crowd prediction cloud