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
- Rank 1

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
- Rank 2

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
- Rank 3

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
- Rank 4

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
- Rank 5

Welcome offer700% up to 40,000 BDT
18+ · New players only · T&Cs apply · Play responsiblyOffer not independently verified — check the operator's terms
- Rank 6

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 casinosShow fewer
- Rank 7

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
- Rank 8

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
- Rank 9

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
- Rank 10

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
- Rank 11

Welcome offer500% up to 60,960 BDT
18+ · New players only · T&Cs apply · Play responsiblyOffer not independently verified — check the operator's terms
- Rank 12

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
- Rank 13

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
- Rank 14

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:
| Feature | Details |
|---|---|
| Name of game | Quantum X |
| Game provider | Onlyplay |
| Game RTP | 95% (Quantum X game page) |
| Game Type | Instant/ Crash Game |
| Launch Date | 2022 |
| Minimum Bet | Set by the casino |
| Maximum Bet | Set by the casino |
| Volatility | Low (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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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:
- 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.
- 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.
- Open Quantum X. Go to the “Casino” section and find the Quantum X game. You can use the search bar to do this faster.
- Start the game. Enter your desired bet amount and then click on the Bet button.
- 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.

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 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 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.

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.

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.

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.

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.

Written by
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.
