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77 db FAQ — Common Questions & Help Center

From registration and login to betting, payments, and bonuses — all your common 77 db questions answered in one place.

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What kind of help do you need?

Browse the categories below to find what you need, or go straight to the FAQ.

Registration & Account

Find answers to everything about opening a new account on 77 db — what information you'll need and how the verification process works.

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Login & Security

Everything you need to know about forgotten passwords, 2FA setup, session issues, and keeping your account secure.

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Deposits & Withdrawals

Everything you need to know about payment methods including Mobile Pay, Nagad, and Rocket — transaction limits, processing times, and troubleshooting.

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Sports Betting

A straightforward guide to betting on cricket, football, and other sports — covering rules, live betting, and how to read match odds.

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Games & Casino

How to play slots, Live Casino, and crash games — what RTP means and how to improve your chances of winning.

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App & Mobile

Tips on downloading the Android and iOS app, fixing installation issues, updating the app, and getting the best performance on mobile.

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All FAQs

77 db FAQ — Detailed Answers

All Account Payment Betting Bonus App Security
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Account & Registration

To register on 77 db, you'll need an active mobile number or email address, a strong password, and you must be at least 18 years old. The entire registration process takes just 2–3 minutes.
  • Mobile number or email (either one)
  • Password (minimum 8 characters)
  • 18 years of age or older
  • NID or passport for identity verification later

No. Under 77 db's rules, each person may only hold one account. Opening multiple accounts is strictly prohibited and may result in both accounts being closed and any deposited funds being forfeited.

Go to Account Settings and click on the "Identity Verification" option. Upload photos of both sides of your NID card and submit a selfie. Verification is usually completed within 24 hours. Without verification, withdrawal limits may apply.

Yes. You can email 77 db's support team at support@77db.ws to request account closure. Before submitting the request, make sure your balance is cleared and any open bets are settled.
Deposits & Withdrawals

77 db supports all popular payment methods in Bangladesh:
  • Mobile Pay
  • Nagad
  • Rocket (DBBL)
  • Bank Transfer
  • Cryptocurrency (USDT, BTC)
All payments are processed through secure, encrypted channels.

The minimum deposit is ৳500 and the minimum withdrawal is ৳1,000. The maximum daily withdrawal limit varies by account level. Verified accounts have higher limits.

Withdrawals via Mobile Pay and Nagad are typically processed within 15 minutes to 2 hours. Bank transfers may take 1–3 business days. Requests made between midnight and 6 AM will be processed the following morning.

First, collect the payment reference number or transaction ID. Then, Financial Transactions Check your status on this page. If your balance still hasn't updated after 1 hour, contact support@77db.ws with your reference number.
Betting & Games

77 db lets you bet on the world's top tournaments:
  • Cricket (IPL, BPL, World Cup)
  • Football (Premier League, La Liga, Champions League)
  • Tennis, Badminton, Basketball
  • E-Sports (CSGO, Dota 2, LOL)
  • Kabaddi and other regional sports

Live Betting lets you place bets in real time while a match is in progress. Odds update moment to moment based on how the match unfolds. Sports Betting Go to this page, select the "Live" tab, and browse ongoing matches. Be ready to act fast — live odds change quickly.

Once a bet is confirmed, it generally cannot be cancelled. However, in certain situations — such as a match being called off or a technical issue — 77 db will automatically void the bet and return your stake. In such cases, Financial Transactions Check the status on the page.

An accumulator bet lets you combine multiple matches into a single bet. If all selections are correct, the odds multiply — giving you the chance for a much bigger payout. However, if even one selection is wrong, the entire bet is lost. At 77 db, you can add up to 12 matches in a single accumulator.
Bonuses & Promotions

New members can receive a welcome bonus of up to 100% on their first deposit — deposit ৳1,000 and get ৳1,000 in bonus funds. Wagering requirements apply before the bonus can be used. Details Terms & Conditions See on the page.

The wagering requirement refers to how many times you need to bet through a bonus before it can be withdrawn. For example, a 10x wagering requirement on a ৳1,000 bonus means you need to place a total of ৳10,000 in bets. Once the requirement is met, any winnings from the bonus can be withdrawn.

77 db offers weekly cashback to regular members. After logging in, check the "Promotions" section for active offers. Cashback is typically a set percentage of your losses and is credited to your account every Monday.
App & Devices

Download You can get the app for both Android and iOS from the page. Android users can download the APK file directly. iOS users can use TestFlight or the web app.

Go to Settings → Security → enable "Unknown Sources" or "Install unknown apps". Then try installing the APK file again. If the download didn't complete fully, download it again. If the issue persists, Download See the detailed guide on the page.

First, check your internet connection. Clear the app cache (Settings → Apps → 77db → Clear Cache). Make sure the app is updated to the latest version. If the issue persists, try accessing the website through your mobile browser.
Security & Login

Log In Click the "Forgot Password" link on the page. Enter your registered mobile number or email address. An OTP or reset link will be sent to you. Use it to set a new password. Keep your password strong and never share it with anyone.

Email support@77db.ws immediately and request a temporary account lock. Change your password right away. Enable two-factor authentication (2FA). Review your recent login history and transactions.
Warning

77 db will never ask for your password or OTP over the phone or by message. Do not respond to any such contact.

Go to Account Settings → Security → Two-Factor Authentication → Enable. Choose either Google Authenticator or SMS OTP. Each time you log in, you'll need to enter a temporary code — this keeps your account significantly more secure.
Responsible Gaming

77 db takes responsible gaming seriously. You can:
  • You can set daily/weekly deposit limits
  • You can temporarily suspend your account for a set period (Self-Exclusion)
  • You can set a loss limit
  • You can keep session time reminders turned on
Details Responsible Gaming See on the page.

No. 77 db strictly follows an 18+ policy. Age is verified at the time of account registration, and any accounts belonging to minors are immediately suspended. Parents Responsible Gaming You can learn about parental controls on the page.
Useful Links
Tips
  • Complete your KYC promptly after opening your account
  • Keeping 2FA enabled keeps your account significantly more secure
  • Always read the odds and rules carefully before placing a bet
  • Read the bonus terms before claiming
Need help?

If you can't find your answer here, reach out to our support team directly. We're available 24/7.

support@77db.ws

What is 77 db and why is it so popular in Bangladesh?

77 db is a trusted online Sports Betting and gaming platform built with Bangladeshi users in mind. Full support in Bengali, local payment methods, and fast transactions have made 77 db a growing favourite across the country. For cricket-loving Bangladesh, live betting on 77 db during the IPL, BPL, or World Cup has become a regular habit for many.

Why should you read the 77 db FAQ?

Many new users run into minor hiccups when opening their first account or making their first deposit on 77 db. That's exactly what this FAQ page is here for. From registration and payments to bonuses, games, and security — everything is covered in plain, simple English. Get familiar with this information upfront to make your experience on 77 db as smooth as possible.

Best practices for playing safely on 77 db

Keeping your account and funds secure is essential when playing on any online platform. To stay safe on 77 db, follow a few simple rules: never share your password with anyone, always use the official website or app, and avoid logging in through unknown links. With 2FA enabled, even if someone knows your password, they won't be able to access your account.

What to do if you have a payment issue

When depositing via Mobile Pay or Nagad, always send to 77 db's official number and save your transaction ID. If your balance is delayed, do not send multiple payments — first, Financial Transactions Check the status on the page. If the issue continues, contact support with your transaction ID — it's usually resolved within 2 hours.

Are the games at 77 db fair?

77 db uses fully certified RNG (Random Number Generator) technology, ensuring every game result is completely random and impartial. From slots to Live Casino, the same standard of fairness applies across the board. The RTP (Return to Player) rate is clearly listed on each game's page.

Keep in mind

Betting is entertainment, not investment. Always play within your means and know when to stop. If you feel you have a problem, Responsible Gaming Get help on this page.

Where to go if you have more questions

If you can't find the answer you're looking for on this FAQ page, email us directly at support@77db.ws. Our Bengali-speaking support team is available 24 hours a day, 7 days a week. Live chat is also available on both the app and website. We're always ready to make your 77 db experience the best it can be.

Get started with 77 db now

Register, claim your bonus, and start betting on your favourite sports.

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