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Quantum X Crash Game in Bangladesh 2026: Rules and Casinos

Quantum X, developed by Onlyplay, is a crash-style game known for its simple rules. It is characterized by a space theme and has a number of common features with other popular crash games. Your task is to take winnings at the right moment before the game crashes. Results are random; your only choice is when to take the win, and that does not change the game's 95% RTP.

Find out the rules of Quantum X, some basic tips and where you can play it.

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By BestCasinosBD Editorial TeamUpdated

Online gambling is illegal in Bangladesh. Since 1 July 2026 the Gambling Prevention Act 2026 punishes online gambling with up to 5 years in prison and/or a fine of up to Tk 1 crore (up to 7 years for online betting), and the authorities freeze bKash, Nagad and other MFS accounts linked to betting. Reviews on this site describe offshore operators for information only; they do not make playing legal. Read the full legal guide.

Top Quantum X Casino Sites in Bangladesh

Quantum X runs without breaks between rounds, so many small bets pass through your balance quickly; that is why these online casinos are sorted by our local payments score first (how many of bKash, Nagad, Rocket and Upay each lists), then by overall rating, with six shown and the rest under "Show more". Onlyplay's game is not in every lobby and we did not open them, so search for Quantum X and read the terms before you register.

14 sites ranked by our local payments score, then overall rating

  1. Rank 1Mostbet logo

    Mostbet

    4.5/5Rating 4.5 out of 5
    Licence:
    Curaçao Gaming Authority (verified)
    Payments:
    bKash, Nagad, Crypto, Visa

    Welcome offer125% up to 35,000 BDT

    18+ · New players only · T&Cs apply · Play responsiblyOffer not independently verified — check the operator's terms

  2. Rank 2888Starz logo

    888Starz

    4.0/5Rating 4.0 out of 5
    Licence:
    Curaçao (OGL licence) + Kahnawake Gambling Commission
    Payments:
    bKash, Nagad, Crypto, Skrill

    Welcome offer100% up to 185,000 +150 FS

    18+ · New players only · T&Cs apply · Play responsiblyOffer not independently verified — check the operator's terms

  3. Rank 3Babu88 logo

    Babu88

    3.4/5Rating 3.4 out of 5
    Licence:
    No licence stated
    Payments:
    bKash, Nagad, Rocket, Upay

    Welcome offer100% up to 10,000 BDT

    Caution: No licence stated anywhere on the operator's pages (T&C even names crickex.com).

    18+ · New players only · T&Cs apply · Play responsiblyOffer checked on the operator's site 19 Oct 2026

  4. Rank 41xBet logo

    1xBet

    2.9/5Rating 2.9 out of 5
    Licence:
    No licence stated
    Payments:
    bKash, Nagad, Rocket, Crypto

    Welcome offer100% up to 12,000 BDT

    Caution: BD site live with BDT/bKash, but welcome bonus is 100% up to 12,000 BDT (not 210,000 + 150 FS), licence not stated on readable operator pages, and 2025 India ED money-laundering probe.

    18+ · New players only · T&Cs apply · Play responsiblyOffer checked on the operator's site 16 Oct 2026

  5. Rank 54rabet logo

    4rabet

    2.6/5Rating 2.6 out of 5
    Licence:
    Not verified (site unreachable)

    Welcome offer700% up to 40,000 BDT

    18+ · New players only · T&Cs apply · Play responsiblyOffer not independently verified — check the operator's terms

  6. Rank 6Melbet logo

    Melbet

    2.5/5Rating 2.5 out of 5
    Licence:
    Curaçao (as stated by operator)

    Welcome offerWelcome Package up to 446,000 BDT +220 FS

    18+ · New players only · T&Cs apply · Play responsiblyOffer not independently verified — check the operator's terms

Show 8 more casinos
  1. Rank 7Nagad88 logo

    Nagad88

    3.5/5Rating 3.5 out of 5
    Licence:
    Curaçao (as stated by operator)
    Payments:
    Credit/debit cards, e-wallets, bank transfer (generic wording on About Us)

    Welcome offer100% up to 20,000 BDT

    Caution: Rebranded to NG88 on new mirror; licence is only an unlinked Curaçao logo with no number/licensee; old-site link nagad88bd.com is not the operator; welcome bonus only partly matches and ends 31 Dec 2026.

    18+ · New players only · T&Cs apply · Play responsiblyOffer checked on the operator's site 19 Oct 2026

  2. Rank 8Megapari logo

    Megapari

    3.4/5Rating 3.4 out of 5
    Licence:
    Anjouan
    Payments:
    Crypto, Visa, Mastercard

    Welcome offer100% up to 200,000 BDT + 150 FS

    Caution: BD acceptance, BDT and the 100% casino package (200,000 BDT + 150 FS) are now confirmed on the operator mirror, but the licence is only a self-declared Anjouan claim with no number or company shown.

    18+ · New players only · T&Cs apply · Play responsiblyOffer checked on the operator's site 20 Oct 2026

  3. Rank 9Krikya logo

    Krikya

    2.9/5Rating 2.9 out of 5
    Licence:
    No licence stated
    Payments:
    Crypto, E-Wallet (generic, FAQ)

    Welcome offer500% up to 20,000 BDT

    Caution: Bonus matches (500% up to ৳20,000 over 4 deposits) but no gaming licence is stated anywhere on the operator's pages.

    18+ · New players only · T&Cs apply · Play responsiblyOffer checked on the operator's site 19 Oct 2026

  4. Rank 10Batery logo

    Batery

    2.5/5Rating 2.5 out of 5
    Licence:
    Curaçao (as stated by operator)
    Payments:
    Crypto, Interac, Interac e-Transfer, Bank Card

    Welcome offer200% up to 25,000 BDT + 200 FS

    Caution: Site blocked behind a CAPTCHA today; the last readable edition was for Canada ($), with no BD edition, BDT or BD payment methods; no licence number shown.

    18+ · New players only · T&Cs apply · Play responsiblyOffer not independently verified — check the operator's terms

  5. Rank 111Win logo

    1Win

    2.2/5Rating 2.2 out of 5
    Licence:
    No licence stated
    Payments:
    Crypto

    Welcome offer500% up to 60,960 BDT

    18+ · New players only · T&Cs apply · Play responsiblyOffer not independently verified — check the operator's terms

  6. Rank 12Parimatch logo

    Parimatch

    2.2/5Rating 2.2 out of 5
    Licence:
    Curaçao (as stated by operator)
    Payments:
    Crypto

    Welcome offer150% up to 150,000 BDT

    Caution: No Bangladesh edition (only an India-tagged Bengali UI); offers in USDT; CGA licence stated without entity or number; the T&C exclude territories where online gambling is prohibited.

    18+ · New players only · T&Cs apply · Play responsiblyOffer not independently verified — check the operator's terms

  7. Rank 13BC.Game logo

    BC.Game

    2.0/5Rating 2.0 out of 5
    Licence:
    Anjouan
    Payments:
    Crypto, Crypto transfer to wallet address / QR code, Buy Crypto (MoonPay), Buy Crypto (Banxa)

    Welcome offer470% on the first deposit up to 220,000 BDT

    Caution: Anjouan licence now validated (VALID on 21 Oct 2026), but no welcome bonus on public pages, BDT and BD methods unconfirmed, the T&C exclude residents of countries where online gambling is prohibited, and there are 2025/2026 regulator actions.

    18+ · New players only · T&Cs apply · Play responsiblyOffer not independently verified — check the operator's terms

  8. Rank 1422Bet logo

    22Bet

    1.6/5Rating 1.6 out of 5
    Licence:
    No licence stated
    Payments:
    Crypto, Visa, MasterCard, Maestro

    Welcome offer100% up to 35,000 BDT

    Caution: Offer not confirmed in BDT (old data kept), no licence stated on the operator's pages, and an unresolved 2026 press allegation.

    18+ · New players only · T&Cs apply · Play responsiblyOffer not independently verified — check the operator's terms

What Is Quantum X?

Quantum X is an unusual crash game from the licensed provider Onlyplay. Each result is random. When you cash out changes how much you win or lose, not the 95% RTP listed on the Onlyplay Quantum X page. During the game, two quantum strings are displayed, accompanied by photons continuously moving along the given strings. The movement of the photons has no designated beginning or end, allowing you to start a round at any chosen moment. You move along the two strings until the bet is withdrawn, the prize is taken or the captured photon explodes.

Here are the key facts about Quantum X:

What Is Quantum X?
FeatureDetails
Name of gameQuantum X
Game providerOnlyplay
Game RTP95% (Quantum X game page)
Game TypeInstant/ Crash Game
Launch Date2022
Minimum BetSet by the casino
Maximum BetSet by the casino
VolatilityLow (per Onlyplay's Quantum X listing)

Is Quantum X Real or Fake?

Quantum X is a real game by Onlyplay, and its results are random. The Onlyplay page for Quantum X does not say that the game is provably fair. Unlicensed sites may run dishonest copies, so stick to casinos with a gaming licence you can check. A real Onlyplay game at a licensed casino is still no promise of payment, and no foreign licence changes the fact that online gambling is a criminal offence in Bangladesh under the Gambling Prevention Act 2026.

Quantum X is a real game by Onlyplay provider.
Quantum X is a real game by Onlyplay provider.

Where to Play Quantum X in Bangladesh?

Here is how to find Quantum X at casinos from our list. Lobbies change, so search for the game before you deposit:

4Rabet

To play Quantum X on 4Rabet, create an account with your details and verify your email. Then deposit with one of the listed methods and find Quantum X in the casino section.

Play Quantum X on 4Rabet by providing your details.
Play Quantum X on 4Rabet by providing your details.

Mostbet

At Mostbet, sign up and verify your account. Once logged in, deposit with one of its payment options, which include bKash and Nagad, and open Quantum X from the casino section.

At Mostbet, you can start playing Quantum X.
At Mostbet, you can start playing Quantum X.

888Starz

At 888Starz, register quickly, make a deposit and search the casino lobby for Quantum X. The site runs a variety of bonuses and promotions; read their wagering terms first.

Search for Quantum X in the casino lobby of 888Starz.
Search for Quantum X in the casino lobby of 888Starz.

1Win

Registering on 1Win is quick. After creating your account, make a deposit and open the casino games section, where Quantum X is listed among other popular games. 1Win lists a welcome bonus of 500% up to 60,960 BDT; read the wagering terms before you claim it.

Register on 1Win and play Quantum X game.
Register on 1Win and play Quantum X game.

Melbet

To play Quantum X at Melbet, register and make a deposit. Once your account is funded, find Quantum X in the casino section. Melbet runs promotions for both new and regular players.

To play Quantum X at Melbet, register an account.
To play Quantum X at Melbet, register an account.

1Xbet

Signing up on 1Xbet is straightforward. After registration, deposit with bank cards, crypto or local wallets such as bKash, Nagad and Rocket, then search for Quantum X in the casino games section. 1Xbet's welcome offer is 100% up to 12,000 BDT on the first deposit.

Search for Quantum X in the casino section at 1XBet.
Search for Quantum X in the casino section at 1XBet.

Megapari

At Megapari, create an account and complete registration. After logging in, make a deposit and look for Quantum X in the casino section. Megapari runs various promotions and bonuses, each with its own wagering terms.

Quantum X at Megapari.
Quantum X at Megapari.

22Bet

To get started on 22Bet, register and deposit with one of the listed methods, then find Quantum X in the casino section. Its support team can help with any questions.

Deposit money at 22Bet and start playing Quantum X.
Deposit money at 22Bet and start playing Quantum X.

Parimatch

Create an account on Parimatch by filling in your details and verifying your email. After logging in, fund your account and search for Quantum X in the casino section.

Enjoy Quantum X game at Parimatch platform.
Enjoy Quantum X game at Parimatch platform.

Batery

At Batery, sign up and deposit, then open the casino section to find Quantum X. The site is easy to use and has a support team on hand.

You can find Quantum X game at Batery casino.
You can find Quantum X game at Batery casino.

Linebet

To play Quantum X on Linebet, create and verify an account. After depositing, open the casino section to find the game. Linebet also offers bonuses for new players, each with its own wagering terms.

To start playing Quantum X on Linebet, create an account.
To start playing Quantum X on Linebet, create an account.

Betwinner

To play Quantum X on Betwinner, register and deposit with one of its methods, which include bKash, Nagad, Rocket and Upay. Once logged in, find Quantum X in the casino games section. Betwinner also has bonuses for new players.

Deposit funds at Betwinner and enjoy Quantum X.
Deposit funds at Betwinner and enjoy Quantum X.

10Cric

10Cric lists Quantum X in its crash games section. After completing your registration and making a deposit, look for the game in the casino section. 10Cric is known for its customer support and offers various promotions for players.

Quantum X at 10Cric.
Quantum X at 10Cric.

Betandyou

At Betandyou, create an account and deposit to start playing Quantum X. The game is easy to find in the casino section, and Betandyou lists a range of bonuses and payment methods, including bKash and Nagad.

Create an account at Betandyou and start playing Quantum X.
Create an account at Betandyou and start playing Quantum X.

How to Play Quantum X?

Online gambling, including crash games, is a criminal offence in Bangladesh under the Gambling Prevention Act 2026, and an offshore casino's licence does not change that (see Is online gambling legal in Bangladesh?). The steps below only explain how the game works at offshore casinos:

  1. Register. Choose a casino from the list above and go to its website. Click the sign-up button and fill out the form to create your account.
  2. Make a deposit. Click on the “Deposit” button in your personal profile. Select a payment method, specify the amount and transfer details, and then confirm the deposit.
  3. Open Quantum X. Go to the “Casino” section and find the Quantum X game. You can use the search bar to do this faster.
  4. Start the game. Enter your desired bet amount and then click on the Bet button.
  5. Receive your winnings. Play by clicking on the JUMP button and then click on the TAKE button to claim your winnings.

If your bet is successful, the win is added to your casino balance; whether and when you can withdraw depends on the casino's terms and checks.

How to play Quantum X.
How to play Quantum X.

Quantum X Game Rules

Quantum X is easy to learn, even for a beginner, although its photon-and-string screen looks different from other crash games.

Here are the basic rules of the game:

  • Place a bet to join. Quantum X runs continuously, so there is no waiting for a new round;
  • When a round in Quantum X begins, a player profile with a unique number and a random avatar is automatically generated;
  • Avatars highlighted in yellow move along the rows and you jump between them using the JUMP button, with the corresponding bar indicating their location;
  • Collect multipliers with photons and wait for the right moment to cashout, and capturing multiple photons in one round multiplies their value;
  • You have to press the TAKE button before the explosion to get the winnings on the screen;
  • You can automatically bet or collect multipliers by activating the Auto-Cashout and Auto Bet functions. Set your limits and preferred odds and start the round;
  • After each payout, you can view the round's overall statistics and recent winners in the left-hand corner of the screen.
Quantum X is a very easy and straightforward game.
Quantum X is a very easy and straightforward game.

Quantum X Game Tips

Quantum X is a game of chance. Your choices change how much you stake and when you take a win, not the odds. These tips help you manage your budget:

  • Play a few rounds in demo mode to learn how the JUMP and TAKE buttons work;
  • Start with small bets and keep an eye on your budget;
  • Low targets such as 1.30x–1.50x win more often but pay little, and they do not change the 95% RTP;
  • Make sure your internet connection is stable, because a lag can cost you a TAKE;
  • Ignore "signals" and statistics: each result is random;
  • Decide your cash-out target and budget before you start;
  • Always set a loss limit before playing so that you don't lose more than you can afford.
Quantum X tips for managing your budget.
Quantum X tips for managing your budget.

Quantum X betting systems and their limits

Results in Quantum X are random. Players use the betting styles below, but none of them changes the 95% RTP (a 5% house edge) or guarantees a win. Here are some basic styles of play:

Martingale Strategy

Martingale is a well-known progression system. If you lose, double your bet and aim for a 2x multiplier. Repeat this procedure until you win. A losing run can empty your bankroll or hit the casino's maximum bet before a win comes, and Martingale does not change the 95% RTP.

Martingale strategy in Quantum X.
Martingale strategy in Quantum X.

Low-Risk Strategy

This means pressing TAKE early, at low multipliers, to lose less often. The winnings are smaller and come more often, but a bet that misses still loses the whole stake, and the 95% RTP applies to every bet.

Minimize your risk in Quantum X with this strategy.
Minimize your risk in Quantum X with this strategy.

High-Risk Strategy

Here players collect several photons and wait for high multipliers before pressing TAKE. It pays more when it works but loses more often, and the 95% RTP still applies.

Wait for higher multipliers before cashing out in Quantum X.
Wait for higher multipliers before cashing out in Quantum X.

Quantum X Casino Sites Payment Methods

Quantum X bets come from your casino balance, and casinos that carry it list different payment methods. Common options for players in Bangladesh are:

  • bKash;
  • Nagad;
  • Visa;
  • MasterCard;
  • Skrill;
  • Neteller;
  • Bitcoin;
  • Ethereum;
  • Bank Transfers and others.

Check the casino's payment page for limits, fees and processing times.

Quantum X can be payed by various payment methods.
Quantum X can be payed by various payment methods.

Conclusion

Quantum X is Onlyplay's crash-style game with simple controls and continuous rounds. It is easy to play, but with a 95% RTP players lose money on average over time. This page covered its rules, common betting systems and tips for managing your budget, plus casinos where you can find it. Set a budget before you play, and remember that online gambling is a criminal offence in Bangladesh under the Gambling Prevention Act 2026.

Quantum X is a crash-style game by Onlyplay.
Quantum X is a crash-style game by Onlyplay.

Written by

BestCasinosBD Editorial Team

Editorial team

The BestCasinosBD editorial team writes and fact-checks every page. It checks bonus, licence and payment claims against operators' own public pages and official sources, and records the date of each check.