77b generally does not charge any service fee on withdrawals. However, your bank or mobile banking provider (bKash, Nagad, Rocket) may charge their own transaction fees — these are outside 77b's control.
Important information about withdrawal limits:
Important information about withdrawal limits:
- Minimum withdrawal: ৳500 (from main wallet)
- Maximum per transaction: ৳50,000 (bKash/Nagad)
- Daily maximum: ৳2,00,000 (across all methods combined)
- Higher limits apply for bank transfers — contact support for details
- Withdrawals above ৳50,000 may require additional KYC verification
Yes, 77b offers a daily login check-in bonus. Simply log in to your account each day and click the "Daily Reward" or "Check-In" banner — it is not credited automatically, you need to click to claim it.
How to get free spins:
How to get free spins:
- After registration, you'll receive 20 free spins on selected slots as a welcome bonus.
- Latest Promotions Check the page for ongoing free spin offers
- Free spins are also included in weekly and monthly loyalty bonuses.
- Free spins are valid on specific slot games only — the eligible game is stated in the bonus details.
- Free spins typically expire within 72 hours — they will be forfeited if not used in time
Under normal conditions, bKash and Nagad deposits appear in your wallet within 1–5 minutes. Rocket or bank transfers may take slightly longer — up to 30 minutes.
That said, occasional delays can happen for the following reasons:
That said, occasional delays can happen for the following reasons:
- Temporary issues with the mobile banking server
- Higher load during banking peak hours
- Entering an incorrect reference or number during a deposit
- Take a screenshot of the transaction from your bKash/Nagad app
- Note down your Transaction ID (TrxID)
- Send a screenshot and TrxID to 77b Live Chat or support@77b.world
- Support typically verifies and credits the deposit manually within 15–30 minutes.
An accumulator (or "multi-bet") combines selections from multiple matches into a single bet. If all selections win, the odds multiply together for a much bigger payout — but if even one loses, the entire bet is lost.
Steps to build an accumulator:
Steps to build an accumulator:
- Go to the Sports section and click on your preferred outcome for the first match — it will be added to your bet slip
- Do the same for the second and third matches — all selections will stack in the same betslip.
- On the betslip, select the "Accumulator" or "Multi" option (not Single)
- Total odds and potential winnings are calculated and displayed automatically.
- Enter your stake and click the "Confirm Bet" button.
Yes, your full betting history and transaction records are available from your account dashboard.
To view your betting history:
To view your betting history:
- Log in → Profile icon → Select "Betting History" or "My Bets"
- Filterable by date and game type
- The status of every bet — won, lost, ongoing, or cancelled — is visible
- Shows the last 30 days by default; you can view up to 6 months of history
- Profile → "Wallet" → "Transaction History"
- Deposits, withdrawals, and bonus credits are all listed separately here.
- Every transaction is recorded with its date, amount, and status
Betting apps in Bangladesh are not available directly on the Google Play Store or Apple App Store. However, the official 77b app can be downloaded straight from the website and is completely safe.
Steps to install on Android:
Steps to install on Android:
- App Page Go to the website and click the Android APK download link
- Go to Phone Settings → Security → enable "Install from unknown sources"
- Tap the downloaded APK file to install it.
- Once installation is complete, the app icon will appear on your home screen
- In Safari browser App Page Go
- Tap the iOS download link and follow the on-screen instructions
- After installation, go to "Settings → General → Device Management" and tap Trust
77b's policy allows only one account per person. Opening two accounts under the same name or with the same ID document is strictly prohibited.
However Two different people living at the same address You may open a separate account from the same device, provided that:
However Two different people living at the same address You may open a separate account from the same device, provided that:
- Each person has their own National ID card or birth certificate
- Each person registers with their own mobile number
- Each person has their own payment method linked (bKash/Nagad number)
- Withdrawals are processed only to a payment method registered in your own name.