Set your own probability, control the house edge, and verify every roll independently. Dice at jayan9 puts you in charge of every bet.
Game Overview
Dice is one of the most popular games at jayan9, and for good reason. Unlike slots or live dealer games where the rules are fixed by the studio, Dice gives you direct control over the variables that determine how likely you are to win and how much the house takes from each bet. You pick a target number between 2 and 98, choose whether to bet "Roll Over" or "Roll Under", and the platform generates a random result between 1 and 100. If the outcome lands on your side of the target, you win — at a payout multiplier calculated precisely from the win probability you chose.
What makes jayan9 Dice stand apart from a traditional casino game is the provably fair algorithm. Every single roll is generated using a combination of a server seed (hashed and published before the round begins) and a client seed that you can change at any time. Once the round concludes, both seeds are revealed and you can independently verify — using a standard SHA-256 hash tool — that the result was not manipulated. For players in Dhaka, Chittagong, Sylhet, and across Bangladesh who have historically been cautious about trusting online platforms, provably fair Dice is a genuine step forward in transparency.
The mathematics behind Dice is refreshingly simple. The payout multiplier is calculated as: (100 − house edge) ÷ win probability. With a 1% house edge and a 50% win probability, your multiplier is (99 ÷ 50) = 1.98x. Tighten your win probability to 10% and the multiplier climbs to 9.9x. Push it down to just 2% and you're looking at a potential 49.5x return — higher risk, higher reward. The house edge itself is adjustable at jayan9, ranging from 1% to a configurable maximum, giving experienced players the ability to find the exact risk-to-reward ratio that suits their bankroll and playing style.
Dice at jayan9 is also one of the fastest games on the platform. There are no spin animations to wait through, no dealer shuffle times, no loading screens between rounds. You place a bet, hit roll, and see the result in milliseconds — making it ideal for high-frequency strategies like Martingale, Fibonacci, or Paroli progressions, as well as for casual players who simply enjoy the clean loop of a game that strips away all the noise and delivers pure probability.
Step by Step
From setting your bet to verifying the result — here's how a single round of Dice works at jayan9.
Log in to jayan9 and deposit via bKash, Nagad, Rocket, Upay, or crypto (USDT, BTC, ETH). Minimum deposit is ৳200. Your balance appears instantly and is immediately available for Dice bets.
From the jayan9 lobby, click on the Dice section from the navigation or search "Dice" in the game finder. The game loads instantly in your browser — no app download required on any Android or iOS device.
Use the slider or type a number between 2 and 98 to set your target. The interface instantly shows your win probability, payout multiplier, and expected return so you know exactly what you're risking before you roll.
Decide whether you want the rolled number to land above (Roll Over) or below (Roll Under) your chosen target. Both directions carry the same mathematical expectation — the choice is purely strategic preference.
Type your stake or use the quick-select buttons (½x, 2x, Max). The minimum bet at jayan9 Dice is ৳200, and the maximum varies by currency — crypto players can bet higher limits than BDT wallet players.
Hit the Roll button. Your result appears in milliseconds. After each round you can click "Verify" to check the server seed and client seed hash, confirming the roll was generated fairly and was not altered by jayan9 or anyone else.
Payout Reference
The table below shows common win probability targets and the corresponding payout multipliers at a 1% house edge — the default setting at jayan9.
| Win Probability | Target Number (Roll Under) | Payout Multiplier | Bet ৳1,000 — Win | Risk Level |
|---|---|---|---|---|
| 2% | Under 3 | 49.50x | ৳49,500 | Extreme |
| 5% | Under 6 | 19.80x | ৳19,800 | Very High |
| 10% | Under 11 | 9.90x | ৳9,900 | High |
| 25% | Under 26 | 3.96x | ৳3,960 | Medium-High |
| 50% | Under 51 | 1.98x | ৳1,980 | Medium |
| 75% | Under 76 | 1.32x | ৳1,320 | Low |
| 90% | Under 91 | 1.10x | ৳1,100 | Very Low |
| 95% | Under 96 | 1.04x | ৳1,040 | Minimal |
Multipliers calculated at 1% house edge. All figures are mathematical expectations over large sample sizes — individual session results will vary. 18+ only. Please gamble responsibly.
Transparency First
The term "provably fair" gets used loosely across the online gambling industry, but at jayan9 it means something specific and technically verifiable. The system works in three stages that together guarantee no one — not jayan9, not the server, and not any third party — can predict or alter the outcome of your roll.
Before each session, the server generates a server seed and publishes its SHA-256 hash. You then provide (or the system auto-generates) a client seed. The two seeds are combined with a nonce (round counter) and hashed to produce the final roll result. Because the server seed hash is committed before you bet, jayan9 cannot change the outcome after seeing your target. Because your client seed is incorporated, jayan9 cannot know the outcome before you decide whether to roll.
After each roll, both seeds are fully revealed and you can paste them into any SHA-256 calculator to reproduce the exact same number. This level of mathematical transparency is why players across Dhaka, Rajshahi, and Khulna who are new to online betting often choose Dice as their first game at jayan9 — the math is open, the results are checkable, and trust doesn't require blind faith.
Generated before each session and committed as a SHA-256 hash. The actual seed is hidden until after your roll — proof that jayan9 cannot change it mid-game.
You set this — it can be anything you like. Because it's incorporated into the hash, jayan9 cannot predict your result in advance even with the server seed known internally.
After each roll, both seeds are revealed. Paste them into any SHA-256 tool and reproduce the result yourself. No special software required — pure cryptographic proof, verifiable by anyone.
Betting Strategies
These strategies don't change the house edge, but they help structure your session, manage your bankroll, and match your playing style to the variance level you're comfortable with.
Double your bet after every loss and return to your base stake after every win. In theory, the first win recovers all previous losses plus a profit equal to the base bet. In practice, a long losing streak can exhaust your bankroll quickly.
Risk Level: High — suitable for players with large bankrolls relative to base stake. Best used at 50% win probability.
Bet the same amount every single roll, regardless of the previous outcome. The simplest strategy available — it gives you the longest session time per unit of bankroll and makes your variance entirely predictable.
Risk Level: Low — ideal for new players at jayan9 learning the Dice interface or testing a new probability setting.
Follow the Fibonacci sequence (1, 1, 2, 3, 5, 8, 13…) for your bet sizes. Move one step forward after a loss, two steps back after a win. Slower progression than Martingale — offers a cushion against short losing streaks without requiring exponential bankroll growth.
Risk Level: Medium — a popular middle-ground choice among experienced jayan9 Dice players in Chittagong and Sylhet.
Double your bet after wins rather than losses. Set a target win streak (commonly 3 consecutive wins) and return to base bet after reaching it or after any loss. Maximises winning streaks without the catastrophic downside of Martingale during losing runs.
Risk Level: Medium — well-suited to players who prefer to press winning momentum rather than chase losses.
Important: No betting strategy can overcome the mathematical house edge over a large number of rolls. Strategies affect the shape of your session variance — they do not change your long-run expected value. Always set a session loss limit before you start, and never chase losses beyond your predetermined budget. jayan9 provides responsible gambling tools including deposit limits and self-exclusion. 18+ only.
Deposits & Withdrawals
Playing Dice requires a funded jayan9 account. Here are the fastest ways to deposit and withdraw in Bangladesh.
Bangladesh's most widely used mobile wallet. Instant deposit, withdrawal in 5–30 minutes. Minimum ৳200.
Instant DepositBangladesh Post Office's digital payment service. Widely trusted across all 64 districts. Minimum ৳200.
Instant DepositDutch-Bangla Bank's mobile banking solution. Trusted by millions from Mymensingh to Cox's Bazar. Minimum ৳200.
Instant DepositCrypto deposits unlock higher bet limits for Dice and near-instant on-chain withdrawals for serious players. Minimum ≈ ৳500 equivalent.
Higher Limits
Create your free account, deposit via bKash or Nagad, and start playing provably fair Dice in minutes. 500,000+ players across Bangladesh already trust jayan9.
Common Questions
Answers to the questions Bangladeshi players ask most often about the Dice game at jayan9.