Frequently Asked Questions
Answers to all your questions about 399o
Account opening, deposits and withdrawals, games, bonuses, and security — find simple answers to all your questions right here.
399o is committed to giving Bangladeshi players the best online gaming experience. From new members to experienced bettors, everyone has questions. On this FAQ page we have provided clear and straightforward answers on account registration, depositing and withdrawing with bKash and Nagad, cricket betting, slot games, bonus terms, and responsible gaming. If you cannot find the answer you need, our 24/7 live chat support is always ready.
All questions and answers
Account and Registration
To open an account at 399o you need an active mobile number and an email address. You can create an account in a few minutes by entering your name, date of birth, and password in the registration form. Please note that only those aged 21 or above are allowed to use this platform.
No, each player may use only one account. If the same person holds multiple accounts, those accounts may be cancelled and any stored balance or bonuses may be forfeited. Ensuring an honest and transparent gaming environment at 399o is our priority.
Click the "Forgot password?" option on the login page. Enter your registered email or mobile number and a verification code will be sent to you. Use that code to set a new password. For any difficulty, 399o's live chat support will assist you.
You will need to upload a clear photo of your National ID (NID) or passport to confirm your identity. The verification process is usually completed quickly. Once successfully verified, larger withdrawals become smoother. Contact live chat if you need help.
Yes, 399o is a mobile-friendly platform. The site works easily in the browser of any Android or iOS smartphone. All games, betting, deposits and withdrawals — everything works cleanly on mobile. Even without a separate app, the full experience is available through a web browser.
Deposits and Withdrawals
Money deposited via bKash is usually added to your account instantly. You will see it reflected in your 399o balance right after making the payment. Network issues may occasionally cause a slight delay — in that case, let live chat know.
The minimum deposit amount across all payment methods is ৳500. This applies to bKash, Nagad, Rocket, Upay, and bank transfer alike. You can start with a small amount to try out the 399o gaming environment for yourself.
After a withdrawal request is approved via Nagad or any other method, the money arrives within 10 to 45 minutes. The minimum withdrawal amount is ৳1,000. Withdrawals from verified accounts go through most smoothly.
399o itself does not charge any transaction fee. However, bKash, Nagad, or Rocket may apply their own service charges — this depends on the respective provider's policy. For bank transfers, check your bank's fees yourself.
Yes, both Rocket and Upay are accepted at 399o. bKash, Nagad, and bank transfer are also available. Use whichever mobile banking service you prefer to transact — the minimum deposit is ৳500 across all methods.
If more than 45 minutes have passed and the money has not arrived, contact 399o's 24/7 live chat support directly. Share your transaction ID and withdrawal amount and a resolution will be provided quickly. You can also send a message by email to [email protected].
Games and Rules
To bet on BPL (Bangladesh Premier League) matches at 399o, first deposit funds into your account. Go to the cricket betting section, choose the match you want, check the odds, and set your stake. You can bet both before the match starts and while it is in progress.
RTP (Return to Player) is the average percentage of total wagers that a game returns to players over the long term. It is a theoretical figure — results can vary from session to session. Generally, a higher RTP is considered more player-friendly. Volatility refers to how frequently and how large wins tend to be.
The live casino section at 399o features games from top providers such as Evolution Gaming and Ezugi. You play at live tables through a video stream with a real dealer. Live roulette, baccarat, and blackjack can all be experienced in real time.
Yes, 399o uses games only from reputable providers — companies such as Pragmatic Play, PG Soft, JILI, and Spribe that have their Random Number Generators (RNG) verified through third-party audits. Ensuring fair play is a core principle at 399o.
Alongside cricket, 399o also offers betting on football, kabaddi, and various other international sports. Live odds are available for the IPL, T20 World Cup, ICC tournaments, and major competitions including FIFA. Visit the sports betting section to see the list of available events.
Bonuses and Promotions
399o gives a 120% bonus on your first deposit, up to a maximum of ৳10,000. That means if you deposit ৳500 you will receive an additional ৳600 as a bonus. The bonus should be added automatically after the first deposit on a new account; if it is not, let live chat know. This bonus can be used on any game.
A wagering requirement means how many times you must bet with the bonus money before you can withdraw it. The wagering requirement for the 399o welcome bonus is 15 times. For example, if you receive a ৳1,000 bonus you can withdraw after placing a total of ৳15,000 in bets. This is reasonable compared to industry standards.
The 399o VIP program has 5 tiers: Bronze, Silver, Gold, Platinum, and Diamond. Your tier increases through regular play. Weekly cashback starts at 0.2% at Bronze and can reach up to 1.2% at Diamond. Higher tiers also come with exclusive promotions and special perks.
399o VIP members receive a set amount of cashback every week. It is credited directly to your account and can generally be used without any wagering conditions. The higher your VIP tier, the higher your cashback rate — ranging from 0.2% at Bronze to 1.2% at Diamond.
Bonus funds can generally be used on most slots, live casino games, and sports betting. However, if a specific promotion excludes certain games, that will be stated separately in its terms. Read the terms and conditions of each bonus for details, or ask in live chat.
Security and Responsible Gaming
399o uses SSL encryption to keep all personal and financial information secure. Your name, mobile number, and bank details are never shared with third parties. Modern security measures are always active on the platform to ensure safe transactions.
Only those aged 21 or above may open an account and play at 399o. Providing false information during age verification may result in account cancellation. We follow a strict policy to keep minors away from gaming.
Yes, 399o takes responsible gaming seriously. You can take an account break or self-exclusion for a set period if you wish. There is also an option to set betting limits. Contact live chat or email directly for this type of request.
If you are finding it difficult to keep your gaming under control, contact 399o's live chat or email [email protected] — we will help you confidentially. Our responsible gaming page also has helpful information and advice. Taking a break is a wise choice.
If you think there has been unauthorised access to your account, change your password immediately and let live chat know. 399o will act quickly to secure the account. Use a strong password for your security and do not share your login details with anyone.
399o customer support is available 24 hours a day, 7 days a week. You will get the fastest response through live chat in Bengali. To contact by email, send a message to [email protected]. No issue is too small — we are ready to help with everything.
Still have questions? Contact support
Our 24/7 Bengali support team is always by your side. Come to live chat or log in to 399o to get started.