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Multiplier Rounds That Move Fast

399dat runs Crash Burst titles where the multiplier climbs every second — cash out before it bursts and your stake multiplies with it.

Live MultiplierCash-Out ControlMobile-ReadyAviatorJetX
399dat Multiplier Rounds That Move Fast
CRASH BURST HELP

Help While You Play Crash Burst

Round Disputes If a Crash Burst round settles differently than your screen showed, open a chat ticket with the round ID and timestamp. Our team checks the server log against the provably fair seed for that round.
Cash-Out Issues A cash-out tap that didn't register before the burst can happen on a slow connection. Share the round reference and we'll pull the server record to confirm whether the action reached us in time.
Account Wallet Questions about your balance after a Crash Burst session — deposits via bKash, Nagad, or Rocket, or a pending withdrawal — go to the wallet help section inside your account dashboard.
FAIR PLAY SIGNALS

How We Run Crash Burst Fairly

Provably Fair Rounds

Aviator and JetX use a provably fair system. After each round you can verify the outcome yourself using the server seed and client seed shown in the round history tab.

Provider Certification

Spribe and Smartsoft Gaming both hold independent certification for their crash game engines. We carry only certified builds — no modified or unverified versions run in our lobby.

Transparent RTP

We display RTP only where the game provider publishes it. If a Crash Burst title doesn't show an RTP figure in-game, we don't invent one — the provider's published spec is the source.

Account Security

Every Crash Burst session runs under SSL encryption. Your account requires OTP verification on new devices, so no one else can access your wallet or cash-out history.

399dat Inside Our Crash Burst Room

Inside Our Crash Burst Room

Our Crash Burst room carries titles from Spribe and Smartsoft Gaming — Aviator and JetX are the two you'll open first. Both run on a provably fair algorithm: the multiplier starts at 1x and climbs until the round ends, and you tap cash out at any point before the burst. Rounds last seconds, so the pace is nothing like a slot or

a table game. Players in Dhaka reach the lobby in seconds on mobile data. RTP figures are shown directly on each title where the provider exposes them — we don't publish numbers the game itself doesn't confirm.

Crash Burst Terms Explained

What is a multiplier in Crash Burst?

The multiplier is a number that rises from 1x at the start of each round. Whatever it reads when you cash out is applied to your stake — higher multiplier means a larger return on that round.

What does 'bust' or 'burst' mean?

The burst is the moment the round ends. If you haven't cashed out before it, your stake for that round is lost. The burst point is determined by the provably fair algorithm before the round starts.

What is provably fair in a crash game?

Provably fair means the round outcome is cryptographically set before it begins. After the round you can verify the result yourself using the seed values shown in your round history.

What is auto cash-out in Crash Burst?

Auto cash-out lets you set a target multiplier in advance. The game cashes out your stake automatically when that number is reached, so you don't have to tap manually during the round.

What does RTP mean for Crash Burst titles?

RTP stands for Return to Player — the theoretical percentage of stakes returned over many rounds. For Crash Burst titles we only show the figure the provider publishes; we don't estimate it ourselves.

What is a round ID in Crash Burst?

A round ID is a unique reference number assigned to each Crash Burst round. You use it when raising a dispute or verifying a provably fair outcome in your account's round history log.

Crash Burst Questions Answered

Open your account, go to the Crash Burst section in the lobby, pick Aviator or JetX, set your stake, and the next round starts automatically. No extra download needed — it runs in your mobile browser.

Yes. Aviator and JetX are built for mobile. The cash-out button is large enough to tap accurately mid-round, and the multiplier graph scales to any screen size without needing an app install.

If your auto cash-out was set before the drop, it executes server-side regardless of your connection. If you were cashing out manually and the connection cut first, the server log determines the outcome.

Yes. Every player in the same round sees the same multiplier curve and the same burst point. Your individual result depends only on when you personally cash out relative to that shared burst.

Go to your round history, find the round by its ID, and tap the verify option. You'll see the server seed and client seed used — paste them into the verification tool to confirm the burst point independently.

Availability depends on your local law and eligible region. If you're in a supported area, the Crash Burst lobby loads immediately after you log in — no separate activation step is needed.
Reference

Crash Burst

Service availability depends on eligible regions and local law. Users should check local rules before opening an account.

Access may be available only where local law permits.