Keno Overview
Keno is a Lottery-style number selection game with 95.5% RTP and high volatility. The maximum multiplier is 10,000x, making it a high-risk, high-reward game that can deliver massive payouts in a single round. Every outcome is provably fair — verified through HMAC-SHA256 cryptography.
Top Strategy Tips
1. Picking 1 number gives a 25% hit rate at 3.8x — consistent but unexciting.
2. Picking 10 numbers gives the widest payout range — from small wins to monster jackpots.
3. Matching all 10 of 10 picks has roughly a 1-in-8.9-million chance. Don't bank on it.
4. The optimal pick count for entertainment value is 5–7: frequent partial hits with occasional big wins.
5. Use Quick Pick for random selections if you don't want to overthink number choice.
Understanding the Odds
Keno draws 10 numbers from 40. The probability of matching exactly K out of your P picks follows the hypergeometric distribution: C(P,K) × C(40-P, 10-K) / C(40, 10). Matching all 10 of 10 picks: ~1 in 8,911,711. The payout table is designed so E[payout] = 0.955 × bet.
Bankroll Management
With a 4.5% house edge, Keno will cost you about 4.5 coins per 100 wagered over the long run. To survive variance: never bet more than 2% of your total bankroll on a single draw. If your bankroll is 1,000 coins, keep bets at 20 or below. Set a stop-loss at 30% of your session bankroll and a win target at +50%. When you hit either limit, stop and reassess.
House Edge Explained
Keno has a 4.5% house edge (95.5% RTP). This is higher than most Rookie games because Keno payouts are weighted toward rare high-match outcomes. The payout table balances frequent small returns against rare jackpot-level wins while maintaining the target RTP.
Provably Fair Verification
Every drawn numbers in Keno is cryptographically predetermined before you draw. The 10 drawn numbers are selected using a Fisher-Yates partial shuffle of indices 1–40, seeded by HMAC-SHA256(server_seed, client_seed:nonce). The first 10 values of the shuffle become the draw result. Each number selection consumes one float from the hash chain. Visit the Fairness page to verify any past result.