Reference

Your Multiplier Runs Here

Crash ShockWave, Aviator and a full lobby of rising-curve games sit inside our Crash Arena, funded through bKash, Nagad or Rocket in seconds.

Rising MultipliersInstant Cash-OutMobile-Ready RoundsCrash ShockWave
sunstar Your Multiplier Runs Here
FAIRNESS ENGINE

How Our Crash Arena Stays Verifiable

Every crash round produces a hash you can check after the fact. Here is what sits behind that system.

Provably Fair Seeds

Each round generates a server seed and a client seed before the multiplier starts climbing. After the round ends, both seeds publish so you can hash them yourself and confirm the crash point was not altered mid-round.

Provider-Side RNG

The random number generation happens on the game provider's server — Spribe, SmartSoft or Pragmatic Play — not on ours. We display results but do not influence the curve. RTP information shows only where the provider exposes it inside the game UI.

Round Logs Stored Indefinitely

Your full crash history stays accessible in your account for as long as the account is active. Every entry records the multiplier peak, your exit point, stake and payout. No round disappears from the log after a set number of days.

Independent Studios

We carry crash titles from multiple independent studios — Spribe, SmartSoft, Turbo Games, Pragmatic Play — so no single engine dominates the lobby. Different studios use different mathematical models, giving you variety in volatility and round behaviour.

Auto-Cashout Enforced Server-Side

When you set an auto-cashout target, it registers on the server before the round starts. Even if your app closes or your connection drops, the server executes the cashout at your target multiplier without requiring your device to be online.

No House Edge Manipulation

The house edge is built into the RNG model by the provider at game level — we do not add a secondary margin on top. What the studio publishes as the mathematical model is what runs. We earn from the provider revenue share, not from adjusting your odds.

THUMB-FIRST ROUNDS

Crash Arena on Your Phone

Crash games were made for vertical screens. The multiplier curve sits centre-frame, and the cash-out button is right under your thumb — no rotation needed. Open sunstar in your mobile browser, log in once, and the Crash Arena tab remembers your last game. Switch from phone to desktop mid-session without losing your place; your account balance and open bets sync across devices automatically. If your connection drops mid-round, the auto-cashout you set stays active server-side, so a Dhaka traffic tunnel does not cost you a payout.

sunstar mobile gaming
One-Tap Cash-Out
Portrait Mode Curve
Session Sync Across Devices
Auto-Cashout Holds on Disconnect
WHY HERE

Our Crash Arena vs Other Platforms

Not every crash lobby is the same. Here is what sets ours apart when you compare side by side.

01

Multiple Providers in One Lobby

Some platforms carry only Aviator. We stock crash titles from Spribe, SmartSoft, Turbo Games and Pragmatic Play in a single tab so you switch between curve styles without logging into another site.

02

bKash, Nagad, Rocket Funding

Your crash session funds through the same mobile wallets you already use daily. No card numbers, no bank portal redirects. Send from your wallet app, confirm with your PIN, and the balance appears before the next round.

03

Auto-Cashout Survives Disconnects

On many platforms, a dropped connection means a lost round. Our server-side auto-cashout holds your target even when your phone loses signal — the payout still credits if the multiplier hits your number.

04

Multi-Bet Crash Variants Available

We carry titles like Spaceman that let you split stakes within one round. Other platforms restrict you to a single bet per round, which limits hedging strategies and forces you into an all-or-nothing decision each time.

05

Round History with Provably Fair Hashes

Every round in our Crash Arena logs a verifiable hash pair. Some platforms show results but do not publish the seed data for independent checking. Here, you can hash-verify any round from your account history at any time.

06

Portrait-Optimised Mobile Layout

Our crash rooms load in portrait mode by default with the cash-out button anchored under your thumb. Competing platforms often require landscape rotation or desktop-style interfaces that shrink controls on smaller screens.

07

No Minimum Session Length

Rounds can last under ten seconds. There is no lobby queue, no countdown timer between rounds on most titles, and no forced waiting period. You can play one round or fifty in the same sitting — the pace is entirely yours.

Six Things That Define This Crash Arena

Quick snapshot of what you get when you open the Crash Arena tab on sunstar.

Instant Round Entry

No waiting for a dealer or a spin animation. Each crash round starts as soon as the previous one resolves. Place your stake, set your auto-cashout if you want one, and the curve begins climbing within seconds.

Visible Multiplier History

A scrolling strip above the game window shows the last twenty round results. Use it to spot streaks or simply gauge how volatile the current session feels before placing your next stake.

Adjustable Stake Per Round

Change your bet amount between every single round without navigating to a settings menu. The stake field sits right next to the cash-out button so adjustments take one tap and happen before the next curve launches.

Live Player Feed

See what other players cashed out at in real time. The feed runs alongside the multiplier curve, showing usernames, stakes and exit points. It adds a social layer that pure solo crash games lack.

Low Data Consumption

Crash games stream minimal visual data compared to live dealer video or animated slots. A full session of fifty rounds uses less mobile data than watching a single short YouTube clip, which matters on metered connections.

Session Wallet Isolation

Your main account wallet and your active crash stake are tracked separately in real time. You always see your available balance minus any open stakes, so there is no confusion about what you can withdraw mid-session.

ARENA HELP PATHS

Get Help While You Play

Questions during a crash session? Here is how we handle them without pulling you out of the round.

Live Chat Inside the Lobby Tap the chat icon from within any crash room. The support thread opens as an overlay so you can keep your round visible. Our agents handle crash-specific queries — stuck cashouts, round history disputes and balance mismatches — without redirecting you to a generic queue.
Round History Lookup Every crash round logs a provably fair hash. Open your account history, filter by Crash Arena, and see the multiplier result, your cash-out point, and the verification seed for each round. If a result looks off, send the round ID to support and we trace it against the provider's server log.
Deposit Confirmation for Crash Sessions If your bKash, Nagad or Rocket deposit does not reflect within a minute, the support overlay lets you upload the transaction screenshot directly. We match it against the payment gateway log and credit your wallet manually while you stay in the lobby.
sunstar What Sits Inside Our Crash Arena

What Sits Inside Our Crash Arena

Every crash game in our lobby follows the same core loop: a multiplier climbs from 1x, you decide when to cash out, and the round ends at a random point. Miss it, and the round resets. Simple concept, but the tension is real. We carry titles from Spribe, SmartSoft and Turbo Games — each studio handles its own provably fair engine, so

the multiplier curve is generated independently of our platform. Aviator runs the classic single-curve format. Crash ShockWave adds a visual layer with shock events that can accelerate the climb before a sudden drop. You will also find multi-bet crash variants where you place two or three stakes at different auto-cashout levels inside the same round. Fund any of these through your bKash,

Nagad or Rocket wallet — the deposit confirms before the next round launches. Rounds last anywhere from a few seconds to over a minute depending on the curve, which means you can fit dozens of decisions into a short session without waiting on dealer schedules or spin animations.

Crash Arena Glossary for New Players

Common terms you will see inside our crash rooms, explained in plain language.

01
What does multiplier mean in a crash game?

The multiplier is the number that climbs from 1x once the round starts. Your payout equals your stake multiplied by the number showing when you cash out. If the round crashes before you exit, your stake is lost.

02
What is auto-cashout?

Auto-cashout is a pre-set multiplier target you choose before the round begins. If the curve reaches that number, the system cashes you out automatically without requiring a manual tap — useful for unstable connections.

03
What does crash point mean?

The crash point is the multiplier value where the round ends abruptly. It is determined by the provider's RNG before the round starts and cannot be predicted or influenced by the platform or any player action.

04
What is a provably fair hash?

A provably fair hash is a cryptographic string generated before each round. After the round, both seeds are revealed so you can independently verify that the crash point was locked in advance and not changed mid-round.

05
What does server seed mean?

The server seed is one half of the cryptographic pair that determines the crash point. It is committed (hashed) before the round starts and only revealed in full after the round ends, preventing manipulation.

06
What is a client seed?

The client seed is the player-side input that combines with the server seed to produce the final crash point. You can often change your client seed between rounds to add personal randomness to the verification chain.

07
What does volatility mean in crash games?

Volatility describes how unpredictable the crash point is from round to round. A high-volatility crash game produces more extreme swings — very low crash points mixed with occasional high multipliers — compared to a low-volatility title.

08
What is a multi-bet crash round?

A multi-bet crash round lets you place two or more separate stakes in the same round, each with its own auto-cashout target. This allows you to lock in a safe exit on one stake while letting the other ride higher.

09
What does round history show?

Round history is the log of every crash round you have played, stored in your account. It displays your stake, exit multiplier, payout amount and the provably fair hash pair so you can audit any past result.

10
What is house edge in crash games?

House edge is the mathematical percentage the game retains over time, built into the RNG model by the studio. It means the average return to players is slightly below 100 percent across thousands of rounds.

Crash Arena Questions We Get Asked Often

Real questions from players who use our Crash Arena — answered directly.

Open your bKash app, select Send Money, enter the account number shown on our deposit page, confirm with your PIN, and the balance appears in your sunstar wallet within moments. No card or bank login needed — just your mobile wallet.

Yes. Open sunstar in your mobile browser, log in, and tap the Crash Arena tab. The games load directly in the browser — no app install required. Your session stays active even if you switch tabs briefly and come back.

If you set an auto-cashout target before the round started, the server honours it regardless of your connection status. If you did not set one and the round crashes while you are offline, the stake is lost as it would be normally.

Each crash point is generated by the provider's RNG using a provably fair system. After the round, you can verify the server seed and client seed hash to confirm the result was locked before the curve started climbing.

Withdrawals go back to the same wallet method you deposited with. If you funded via Nagad, your payout routes to Nagad. Same for Rocket. The process starts from your account wallet page — select withdraw, choose the method, enter the amount.

Minimum stakes depend on the specific crash title and provider. Aviator and Spaceman each set their own floor — you will see the allowed range displayed on the stake field before each round starts. We do not add a platform-level minimum on top.

Go to your account history, filter by Crash Arena, and open any round. You will see the server seed, client seed and combined hash. Copy those into any SHA-256 verifier online to confirm the crash point matches the pre-committed hash.

Much less. Crash rounds transmit a simple rising number and a lightweight graphic — no HD video stream, no complex slot animation. A long crash session uses less data than a few minutes of live dealer video.

Yes, on titles that support multi-bet like Spaceman. Each stake slot has its own auto-cashout field. Set one at a low multiplier for a safer exit and the other higher if you want to ride the curve — both execute independently.

Your full Crash Arena history lives under the account section. Filter by date or game title to find specific rounds. Each entry shows your stake, exit point, payout and the hash pair for verification — nothing expires or gets deleted.