OWLYBET
Live on Ethereum Sepolia · testnet only

A casino you can audit.

OwlyBet runs entirely on-chain. Your funds sit in a smart contract only you can withdraw from, and every roll is verifiable on Etherscan. No trust required — just check the chain.

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Coinflip

Heads or tails, 50/50. Win pays 1.96×. Commit-reveal fairness.

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Rock·Paper·Scissors

Beat the house. Win pays 1.92×, ties refund your stake.

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BTC Up / Down

Call the next move. Settled by the Chainlink BTC/USD oracle.

Your funds, your keys

Deposits live in the contract under your address. The house can never withdraw player balances — it's enforced in code.

Unsteerable outcomes

You commit a secret seed before the deciding block exists. Neither you nor the house can pick the result.

Open house edge

The edge is hard-coded in the payout multipliers and visible in the verified source. A casino, not a charity.

Ready when you are.

Grab free Sepolia ETH, connect, deposit, and play.