
SKILL > LUCKSkill games.Stablecoin rewards.
SKILL > LUCKSkill games.Stablecoin rewards.
What is KoinArcade
KoinArcade is a browser-based skill arena. Practice Chess, Reversi, Higher-Lower, Trivia, NeonBlocks, and GeoTap free — then sign in and compete for stablecoin rewards from player-funded prize pools.
- No native token, no inflation, no play-to-earn emissions
- Skill is the only gate — prize pools funded by player entry fees
- Free practice on any device; sign in only for paid entries and cash out

Real players, real payouts
All-time totals across every game and tournament.
View Past TournamentsFrom practice to payout
Practice free
Play any game in practice. No sign-in required.
Sign in
Sign in when you want paid entries and cash out.
Deposit
Deposit stablecoins (USDC, USDT, EURC). They convert to KOIN.
Compete & cash out
Win matches, daily challenges, and tournaments, then cash out anytime.
Whitepaper
How the skill economy works end to end — no native token, no emissions, just the mechanics, written plainly.
- Entry-fee-funded prize pools, platform fee, and payout rules
- KOIN internal accounting and fixed-rate stablecoin conversion
- On-chain proof for tournament results and cash out

Common questions
Is KoinArcade play-to-earn?
No. Prize pools are funded by player entry fees. You take rewards home only if you win.
Can I practice without signing in?
Yes. Every game has free practice. Sign in only when you want to compete for a prize pool.
Do winners get paid in a token?
No. There is no project token. When you win, you cash out as stable USD (USDC and USDT) from the prize pool.
Deposit and withdraw supported stablecoins.
BNB Chain, Avalanche, Base, BOT Chain, USDC, USDT, EURC






