
Coin Flip
Coin Flip is a provably fair, instant-result betting game where players wager on the outcome of a coin toss. With simple mechanics and transparent smart contract execution, it offers a straightforward way to double your $SOMI tokens with 50/50 odds.
Game Description
In Coin Flip, players choose between Heads or Butts and select their $SOMI amount from preset options. The smart contract randomly determines the coin flip outcome using verifiable on-chain randomness. If your prediction matches the result, you win double your $SOMI (minus fees). If you guess incorrectly, your $SOMI goes to the house balance.
The game provides instant feedback with smooth animations and transparent mechanics. Every flip is provably fair and can be verified on-chain, ensuring complete transparency in the randomness generation and payout distribution.

Entry
No Entry Fee: Jump straight into flipping coins
Minimum $SOMI: 0.15 $SOMI
Maximum $SOMI: 2 $SOMI per flip
Play
Choose Your Side: Select either "Pick Head" or "Pick Butt"
Select Wager Amount: Choose from preset amounts (0.15, 0.35, 0.5, 1, 1.5, or 2 $SOMI)
Flip the Coin: Click the "Flip" button to initiate the smart contract
Instant Result: Watch the coin animation and see if you won
Outcome
Win: Receive 2x your $SOMI (minus platform fees)
Lose: $SOMI amount goes to the house balance
A user bets on heads or butts. If they guess correctly, they win and the smart contract loses, sending doubled $SOMI to the user wallet (minus fees). If they guess wrong, the wager goes into the house balance.
The smart contract uses Chainlink VRF (Verifiable Random Function) to generate provably fair random numbers, ensuring that neither players nor the house can predict or manipulate the outcome.
Win Multiplier: 2x your $SOMI amount
House Edge: ~2% (built into the payout structure)
Instant Payout: Winnings sent immediately to your wallet upon winning
Bankroll Management: Never bet more than 5% of your total balance on a single flip
Understand the Odds: Each flip is independent with 50/50 odds regardless of previous outcomes
Gambler's Fallacy: Previous results don't influence future flips
User bets 1 $SOMI on HEADS. Smart contract: HEADS ✅ → Smart contract sends 2 $SOMI to the user wallet.
User bets 1 $SOMI on HEADS. Smart contract: BUTTS ❌ → Smart contract sends 1 $SOMI to the house wallet.
For Technical Details
Fairness, Technical Architecture & PoolsLast updated