doden.io
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Coin Flip

Pick Heads or Tails — 2x your USDT instantly

House Edge: 1%

Coin Flip is the simplest and fastest game on DODEN.IO. Choose Heads or Tails, place your bet in USDT, and let Chainlink VRF decide the outcome on-chain. Win and your stake is doubled (minus a 1% house edge) within seconds — no escrow, no custody, just code.

How to play

  1. 1Connect a Web3 wallet (MetaMask, WalletConnect, Coinbase).
  2. 2Choose Heads or Tails.
  3. 3Enter wager (min 5 USDT).
  4. 4Sign a Permit2 signature — no on-chain approval needed.
  5. 5Watch the coin flip; result is verifiable on Arbiscan.
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Fairness
Every flip uses Chainlink VRF v2.5 for provably fair randomness. You can verify any past bet by clicking the Arbiscan link in your history. The seed and outcome are stored permanently on-chain.
Secured by: Chainlink VRFContract operated by: DODEN.IO