Challenge someone.Not a bookmakerBut a friend
The arena where you bet against another person. On sports, politics, crypto, culture. Anything that can be verified.

Them: you against the bookmaker.
Us: you against someone.
Bookmakers set the odds to win. Always. That's their business. On Ktkarena, there is no bookmaker. When you stake, another person is staking against you. The winner takes the loser's stake. We take 1.5 to 5% for the matchup. That's it.
Everything flows to the bookmaker. It wins when you lose.
Two people, one stake. The winner takes it all, minus our commission.
Four products.
One single arena.
You pick your side. The system finds an opponent.
Live matching in two phases: placement cascade + continuous search. Fair pool phase at the end of the event. 5 stake tiers from 1,000 to 20 million KTK.
Chat, share, challenge your friends.
WhatsApp-style private messaging, private leagues with a confined pool, social feed, 1v1 challenges, profiles, leaderboards.
Deposit, stake, withdraw. Everything is tracked.
KTK internal currency. Mobile Money, bank card, stablecoin. Automatic escrow. Transparent commission displayed before every bet.
XP, levels, missions. Like a game, but better.
Free Prediction Mode to practice without staking. Achievements, badges, leaderboards, streaks. Levels 1 to 50.
The event is just an excuse.
The real game: who you challenge.
You know that conversation that always ends with "wanna bet?" Ktkarena is that conversation at scale. With your neighborhood friends in a private league. With your university crew from afar. With your brother who supports the other team. With a stranger on the other side of the continent who thinks the exact opposite of you.
Private messaging
Chats, voice notes, challenges - all in one place.
Private leagues
Your group of friends, its own rules, its own leaderboard.
Social feed
Discover trending challenges, react, reshare.
You can bet on anything that can be verified.
8 themes, 42 open events right now.
Prove you're right first.
Without risking a cent.
The free Prediction Mode lets you call the same events without staking anything. Streaks, leaderboards, the Oracle badge 🔮 when you nail 5 correct predictions in a row. When you're ready, you bet for real.
Your money is protected.
Your game is kept in check.
Automatic escrow
As soon as your bet is matched, your stake is locked until resolution. No one can touch it.
Multiple sources
Every event is resolved by cross-checking verifiable external sources. Confidence score displayed.
Dual admin validation
Sensitive events go through two separate administrators before settlement.
Responsible Gaming
Stake limits, self-exclusion, reporting. Available in your settings from the moment you sign up.
The arena is already open and the counters are running.
The market no one else actually serves.
Native Mobile Money
Orange Money, MTN MoMo, Wave. Not a cosmetic integration. A real, direct gateway.
FCFA, NGN and more soon
Local currency display by default. KTK convertible at any time.
Stablecoin available
Polygon and Celo via Yellow Card and Kotani Pay. For those who want it.
Join the arena's first bettors
The Arena is open.
Are you in or just watching?
Free to download. First bet from 1,000 KTK. Stake-free Prediction Mode available.
Coming soon to the App Store and Play Store