Chapter 2— Flip Your Zero to Become A Hero

Starfish Finance
4 min readMay 29, 2023

A flip a day keeps the bill away.

Introducing Coin Flip

Starfish Finance proudly presents our second game following the prediction market, Coin Flip, on Arbitrum One as we’re stepping into the new era of Web3 — Entertainment-Fi. A player simply chooses heads or tails to get rewarded or test their luck in the next games. The charm of 50–50 is the foundation of all games!

How to play?

A. Get ready & choose a side

A1. Connect Wallet, and make sure you’re on Arbitrum One.
A2. Choose a side!

Choose heads or tails

Simply click on the ‘heads’ or ‘tails’ to get started, and the player can always change their mind before confirming the transaction.

B. Commitment

B1. Select the token the player wants to commit.

Click on the drop down menu to select tokens
Select token

The Coin Flip game will be launched first on Arbitrum One, supporting $SEAN and $ARB in the initial stage. The Starfish team will consider onboarding other tokens for the users to play this game in the future.

B2. Input the amount of tokens you want to commit

Once a player has selected the token, put in the amount of tokens they want to commit in the game. There is a minimum and maximum limit for different tokens. The player can input the amount manually or use the pre-defined amounts (as per the buttons above the “double or nothing” tab!

B3. Click on the ‘Double or Nothing’, and wish for the best

C. Settlement


The result is binary. If the player wins, the reward, together with the original committed funds will be automatically sent to their wallet. Otherwise, the player might move on to the next round to test their luck.

D. Recent history

D1. Recent transaction history

Global Transaction History

There is a dropdown menu for players to view the results of the latest 10 games. Each player’s participation is represented by their wallet address. They can see who else are playing the game.

D2. Personal history

Personal History

The player can also switch to the ‘Personal’ tab to view their own stats & game results in the last 8 games.

D3. Leaderboard

Leaderboard (Demo)

Furthermore, they can switch to the ‘Leaderboard’ tab to see the top 50 players ranked by their net winnings and their stats ;) (Maybe one can identify a pattern of winning?)

Starfish Finance will be running a testnet campaign and invite everyone from the Arbitrum ecosystem to have fun. The early participants and winners will receive rewards for sure!

Stay tuned! 🎉

Good Luck Flipping, Heros!

About Starfish Finance

Starfish Finance is incubated by the Astar Network program. We are building the next generation multi-chain one stop DeFi x Entertainment-Fi experience on Arbitrum One & Astar Network. Through gamification of user experience, Starfish Finance merges DeFi, Entertainment-Fi, NFT and Starfish culture to curate a new chapter of Decentralised Financing.

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Starfish Finance

Leading the Entertainment-Fi experience in Web3 #Arbitrum #AstarNetwork #Polkadot