Changing the interface language on casino4 is quick and easy, and can be done at any time.
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page's In the top-right corner Look for a flag icon or an "EN" / "BN" label — click on it.
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A dropdown menu will appear listing all available languages. Bangla (Bangladesh) Choose.
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As soon as you select it, the entire interface switches to Bangla — no page refresh needed.
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If you change the language while logged in, your Saved in account settings — your language preference will be saved for future logins too.
casino4 currently supports Bangla (Bangladesh), English, Hindi, and several other languages. You can change the language the same way on the mobile app — go to Settings > Language.
Registering at Casino4 is completely free and takes just a few minutes. Here's what you'll need:
Full name
Mobile Number
Email address
Date of Birth
Password
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Age Verification: You must confirm you are over 18 years of age by providing your date of birth. This is mandatory.
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OTP Verification: During registration, a 6-digit code is sent to your mobile. You'll need to enter it to verify your number.
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KYC Verification (later): No documents are required at registration. However, if you wish to withdraw larger amounts, you may need to submit a copy of your NID or passport at a later stage.
If you have a referral code, enter it during registration to receive a special welcome bonus. To register, Click here।
Yes, casino4's referral program is completely legitimate and you'll receive a reward for every successful referral.
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Log in and Account Settings → Referral ProgramGo to. You'll find a personal referral code and link.
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Share that link or code with your friend. If they use your code during registration, the link will be applied automatically.
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If your friend registers and makes their first deposit, a referral bonus will be credited to your account.
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A share of your referred friend's daily bets will be credited to you as commission on a weekly basis.
For every successful referral, a minimum of ৳200–৳500 Rewards are available (subject to change based on the latest offer). No cap — the more you refer, the more you earn.
Casino4 supports all of Bangladesh's most popular mobile banking services.
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bKash
Most Popular
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Nagad
Fast Processing
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Rocket
DBBL Mobile
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Bank Transfer
Large amounts
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Minimum deposit: ৳300 — applicable across all methods.
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Minimum withdrawal: ৳500 — maximum ৳5,00,000 per day.
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Processing time: Deposits: 5–15 minutes; withdrawals: typically 1–3 hours.
To make a withdrawal, you must send from the mobile number registered to your account, and your KYC verification must be complete.
Enabling Two-Factor Authentication (2FA) means that even if someone knows your password, they still can't access your account.
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At Casino4 Log In and click on the profile icon.
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Security Settings Go to the (Security Settings) option.
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Next to the "Two-Factor Authentication" option, Enable or Enable Click the button.
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SMS OTP or an Authenticator app (Google Authenticator / Authy) — you have two options. Authenticator App More secure.
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Scan the QR code and confirm the setup by entering the 6-digit code shown in the app.
With 2FA enabled, every login will prompt a code sent to your phone or shown in your app. Save your backup codes somewhere safe — they'll be essential if you ever lose your phone.
A wagering requirement (also called rollover or turnover) is the condition that requires you to place a certain amount in bets before you can withdraw your bonus funds.
Here's an example to make it clear:
You deposit ৳1,000 and receive a ৳1,000 bonus. With a 30x wagering requirement:
৳1,000 × 30 = ৳30,000 in bets required
Once you complete ৳30,000 in wagers, your bonus balance will be available for withdrawal.
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Wagering Progress Check your bonus wallet to see the progress — it shows the percentage completed.
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Most bonuses have a Valid for 30 days — if wagering is not completed within this period, the bonus will be forfeited.
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Not all games contribute equally toward wagering requirements — Slots generally count at 100%, Live Casino games may count at 10–20%.
Each bonus has its own terms and conditions — make sure to read them carefully before activating. For more details, Rewards Page See it.
Join casino4's tournaments and leaderboard events for an extra thrill — and a chance to win much bigger rewards.
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Events Page Go (Sports Events or Promotions section) and check active tournaments.
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Click the Join button Click. Most tournaments have no separate entry fee — simply place bets on the specified games to participate.
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Ranking calculation: Points are typically awarded based on total winnings, number of bets placed, or the highest single win.
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Live leaderboard You can see your position updated in real time.
1st place: up to ৳50,000
2nd–5th: ৳5,000–৳20,000
Top 20: Guaranteed Bonus
New tournaments run every week — especially during major events like the World Cup or IPL, when mega events are held. Turn on notifications to stay updated.