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Bk9901 Frequently Asked Questions (FAQ)

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To register at bk9901, you will need:
  • An active Bangladeshi mobile number (for OTP verification)
  • Your real full name
  • A strong password
  • Must be at least 18 years old
Registration is completely free and takes just 2 minutes. Register here
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Each person may only An account can be created. Opening multiple accounts for the same person is a violation of bk9901's Terms & Conditions violates our terms and may result in permanent closure of all associated accounts.
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Forgot your password? Login page Go to the login page and click the "Forgot Password?" link. An OTP will be sent to your registered mobile number. Verify the OTP and set a new password. The entire process takes just 2–3 minutes.
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KYC (Know Your Customer) is the identity verification process. Before your first withdrawal, you'll need to submit a copy of your National ID (NID) or passport. This keeps your account secure and helps prevent fraud. Verification is typically completed within 24 hours.
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Your account will be temporarily locked after 5 consecutive incorrect password attempts. 30 minutes it opens automatically. If the issue persists, Support contact us right away. You can avoid this issue by logging in with OTP.
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Yes, changing your mobile number is possible, but identity verification is required. Support team Contact us with a copy of your NID to request the change. For security purposes, this process may take up to 48 hours.
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bk9901 supports all major mobile banking methods in Bangladesh for deposits:
  • bKash – most popular, instant deposit
  • Nagad – Fast & easy
  • Rocket – Dutch-Bangla Bank's mobile service
Deposits via all methods are credited to your account instantly. See details Financial Transactions page.
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Minimum deposit at bk9901 ৳500 BDT. This applies to all payment methods. We recommend starting with smaller amounts to build your experience — there's no need to jump in with large deposits right away.
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Deposits are usually instant. If your balance hasn't updated within 5–10 minutes:
  • Note down your payment transaction ID / reference number
  • Refresh the page and check your balance
  • If it takes more than 30 minutes, Support Contact us with your transaction ID
We resolve issues within 24 hours.
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bk9901 does not charge any deposit fees. However, mobile banking services (bKash / Nagad / Rocket) may apply their own transaction charges, as per their respective policies.
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The maximum daily deposit limit is determined by your account tier. Standard members have a daily limit of ৳50,000. VIP members enjoy a higher limit. You can also Financial Transactions page to set a lower limit — this is an important responsible gaming tool.
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Withdrawals on bk9901 are generally processed within 5 to 30 minutes to complete. Your first withdrawal may take slightly longer due to KYC verification. Between midnight and 6:00 AM, some transactions may take 1–2 hours.
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Minimum Withdrawal Amount ৳500 BDT. Withdrawals can only be made to your registered mobile banking number — the same number used for your deposit.
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No, bonus funds cannot be withdrawn directly. Each bonus has specific Wagering Requirement applies — meaning you must wager a specific multiple of the bonus amount (typically 10–30x) before withdrawing any winnings from it. For full terms Terms & Conditions is provided.
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A withdrawal request can be cancelled while it is still "Pending". Once it has been "Approved", cancellation is no longer possible. To cancel, quickly Support contact us.
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bk9901 generally charges no withdrawal fees. However, mobile banking services may apply their own receiving charges. VIP members enjoy unlimited free withdrawals as an added benefit.
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As a new member, your welcome bonus is automatically credited on your first deposit after registration. After depositing, Voucher Go to the page and activate your bonus. Make sure to read the full terms and conditions for each bonus.
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Log in every day to earn your daily bonus. Consecutive logins increase the bonus progressively (Streak Bonus). Missing a day resets your streak. Bonus Voucher on the page.
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bk9901 has a referral program. When someone registers and makes their first deposit using your referral code, you'll receive a bonus. You can find your referral code in the "Profile" or "Bonus" section of your account. View the latest offers Voucher page.
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Voucher page Find all the latest offers and codes. To use a voucher:
  • Log In
  • Go to the "Voucher" or "Promo Code" section
  • Enter the code and click "Apply"
  • Bonus will be credited to your account
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Bonus validity varies by type. Welcome bonuses are generally valid for 7 days, while daily bonuses expire after 24 hours. If the wagering requirement is not met before expiry, the bonus will be forfeited. For each bonus's terms Voucher is clearly displayed on the page.
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bk9901 has an extensive game library:
  • Live Casino – Baccarat, Roulette, and Blackjack with real dealers
  • Slot Games – 500+ slots, Megaways, Classic Slots
  • Sports Betting – cricket, football, tennis, and 20+ more sports
  • Fishing Games – Popular arcade-style games
  • Crash Games – Aviator and more
View All on the Games page
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In jackpot games, A small portion of every bet is added to the pool. Hit the right combination and you can win a massive jackpot. Jackpots are entirely random — any member can win on any bet. For daily jackpot updates, Jackpot page See details.
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Yes, bk9901 is fully mobile-friendly. You can play all games from any modern smartphone browser (Chrome/Safari). The experience is seamless on both Android and iOS — no separate app download needed, everything works directly from the browser.
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Earn VIP points through regular gameplay and betting to High Roller tier. High rollers enjoy exclusive bonuses, faster withdrawals, higher limits, and a dedicated account manager. Learn more on the High Roller page See details.
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New games are added to bk9901 every week. Check out the latest additions on the New Games page You'll find them there. Newly launched games often come with special launch offers.
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If games are running slowly, start by checking your internet connection. Clear your browser cache and refresh the page. For the best experience, use 4G/5G or Wi-Fi. Live Casino games require a minimum speed of 5 Mbps. If the issue persists, Support let us know.
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Yes, bk9901 is completely safe and secure. We use:
  • 256-bit SSL encryption – all data is fully encrypted
  • KYC verification – identity confirmed
  • Two-Factor Authentication (2FA)
  • Automatic alerts for suspicious activity
Keeping your information and funds secure is our top priority.
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Your information is never sold to third parties. See our Privacy Policy only the information necessary to provide our services is stored, in accordance with our policy. You may request deletion of your data at any time.
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If you believe your account has been compromised:
  • Change your password immediately
  • Support notify us immediately — your account will be temporarily locked
  • Also check your mobile device and email
Our security team operates 24/7 and treats all such reports with the highest priority.
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Always directly in your browser bk9901.ws and type it in manually. Never log in by clicking links sent via SMS, WhatsApp, or social media. No bk9901 employee will ever ask for your password or OTP. If you notice anything suspicious, report it immediately
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Log in and go to "Account Settings" → "Deposit Limit". Set a daily, weekly, or monthly limit. Limits take effect immediately. A 24-hour cooling period is required to increase a limit. For more details, see Responsible Gaming page
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Self-exclusion means voluntarily suspending or permanently closing your account. Support Contact us and choose a break of 6 months, 1 year, or permanently. During this period, login and deposits will be completely disabled. This is entirely free and confidential. Responsible Gaming page Learn more.
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Only at bk9901 Players aged 18 and above are eligible to participate. Age must be confirmed during registration. Proof of age will be required at KYC verification. Accounts found to belong to minors will be permanently closed.
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If you feel gaming is becoming a problem, don't wait — seek help now: Asking for help is the bravest thing you can do.
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If you don't get an answer, we're here

If you can't find your answer in the FAQ, speak directly with our support team

Live Chat Support

Get support in Bengali via 24/7 live chat. Average response time is under 2 minutes. Help Center Go.

Email Support

For detailed issues, write to us by email and you'll receive a full response within 24 hours. Address: support@bk9901.ws

Help Center

For detailed guides, tutorials, and more FAQs, visit our Help Center Visit.

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