PRACTICE

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Keno 연습 기록아직 연습 기록이 없습니다.

아직 연습 기록이 없습니다.

최근 라운드만 표시합니다. COIN 라운드는 계정 베팅 기록에 남으며 오래된 기록은 필요할 때 불러옵니다. Practice는 로컬 플레이이며 지갑/원장 기록에 포함되지 않습니다.

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GAME INFO

玩法、機率與公平性

How Keno Works: Hypergeometric Odds, Risk and 99% RTP

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GAME GUIDE · KENO

How Keno Works: Hypergeometric Odds, Risk and 99% RTP

Star Chart Keno still defaults to Practice for ordinary players, while a reviewed Keno V2 server-authoritative runtime exists behind the promotion gate. Pick 1–10 numbers from 1–40 and draw 10 without replacement; hit counts follow a hypergeometric distribution.

Board

40 numbers

Draw

10 numbers

RTP

99.00%

Runtime

Practice default / Staged server

How to play

  1. 1Choose 1–10 numbers from 1–40.
  2. 2Choose Risk. Risk changes payout distribution, not draw probability.
  3. 3Bet triggers a crypto Fisher-Yates sample of 10 distinct numbers.
  4. 4The hit count selects the Practice multiplier used for payout and net.

Keno V2 canonical math

With p player picks and h hits, P(h)=C(p,h)×C(40-p,10-h)/C(40,10). The canonical Keno V2 paytable is risk-specific and its reviewed probability-weighted payout target is 99% RTP.

Population40Draw 10
Player picks1–10without replacement
RTP targetΣP(h)M(h)99.00%

Current fairness boundary

The public page can still run Practice, but Transaction Core already has a Keno V2 authoritative one-shot runtime with server HMAC-SHA256 distinct draws, Wallet/Ledger settlement and recovery. Public Wallet promotion remains locked.

FAQ

Do hot or cold numbers improve odds?

No in this model. Each round is a new sample without replacement and the labels have no advantage.

Does Risk change my chance of matching numbers?

No. Risk changes payout distribution only.

Why does the paytable depend on pick count?

Because the hypergeometric hit distribution changes with the number of player picks.

Is 99% the canonical Keno RTP?

Yes for the reviewed Keno V2 server target. Public Wallet promotion is not yet broad, so Practice remains the ordinary-player default.

관련 주제

관련 수학 및 공정성

이 게임의 확률, RTP 및 RNG 안내를 확인하세요.

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