Account
KYC verification at b3999 confirms your identity — it keeps your account secure and is required before processing large withdrawals.What you'll need:
• National ID Card (NID) — Clear photos of both front and back
• Or Passport Scan or photo of the photo page
• Selfie — A photo of you holding your NID or passport
• Mobile number registered with bKash/Nagad Guaranteed as shown in your account
Deposit Methods:
1. On b3999, Log In Go
2. Go to Profile → Verification Centre
3. Upload your documents (JPG, PNG, or PDF — max 5MB)
4. Once submitted, verification is completed within 12 to 24 hours.
Blurry or cropped photos may be rejected — make sure to take clear shots in good lighting. If your first withdrawal is under ৳10,000, you can process it without KYC.
App & Mobile
Yes, b3999 has a dedicated Android app. It must be downloaded directly from the website — it is not available on the Google Play Store, as online gaming apps are restricted under Play Store policies.Steps to Download & Install the Android App:
1. On your phone, Settings → Security → Install from Unknown Sources Enable the Option
2. Log in to b3999.biz
3. Scroll down for the "Download App" banner, or find the APK link in your profile menu
4. Once the APK is downloaded, install it from the notification
5. Once installed, log in as you normally would
For iOS Users:
There is no separate app for iPhone or iPad. However, you can open b3999.biz in Safari and use the "Add to Home Screen" option to use it just like a web app.
The app is approximately 15–20 MB and works on Android 7.0 and above.
Betting
The minimum bet amount at b3999 varies by game and category.Minimum Bet by Category:
• Sports Betting (cricket, football, etc.): From ৳10
• Live Casino: Usually from ৳50 (varies by table)
• Slots: From ৳5
• Crash Games (e.g. Aviator): From ৳10
• Virtual Sports: From ৳20
Sports Betting starts from as little as ৳10, making it easy for beginners to learn with small bets.
Maximum Bet Limit Limits are set based on the situation and market. Higher limits apply for major matches, lower for smaller leagues. To check the maximum limit for a specific match, check the bet slip or ask via live chat.
App & Mobile
Absolutely. b3999 works fully on a mobile browser — installing a separate app is not required.Open b3999.biz in any browser — Chrome, Firefox, or Samsung Internet — and a fully mobile-optimized version loads instantly. Sports Betting, Live Casino, slots, deposits, withdrawals — every feature is available right in your browser.
Benefits of Playing via Browser:
• Saves storage space on your phone
• No app updates required
• Fully supported on iOS as well
• The site is always on the latest version
For the best browser experience:
Use Chrome or Safari and keep the "Desktop Site" option turned off. With a stable internet connection (4G or WiFi), live streaming will run smoothly without interruption.
Payment
The minimum deposit amount at b3999 varies by method:Methods & Minimum Deposit:
• bKash: Minimum ৳200 — usually within 1 minute
• Nagad: Minimum ৳200 — usually within 1 to 2 minutes
• Rocket: Minimum ৳300 — credited within 2 to 5 minutes
• Bank Transfer: Minimum ৳500 — 1 to 3 hours
Fastest Deposit Method bKash or Nagad Via this method — balance is credited in as little as 30 seconds to 2 minutes.
For the welcome bonus:
New members get a 200% bonus on their first deposit — a minimum deposit of ৳500 is required to qualify.
There are no additional fees on deposits. However, your mobile banking provider may charge a transaction fee.
Account
No need to worry — resetting your password at b3999 is simple. There are two ways to do it:Method 1 — Via Mobile OTP (Fastest):
1. On the login page Go to the login page and click the "Forgot Password?" link
2. Enter the mobile number used during registration
3. You'll receive a 6-digit OTP — enter it to proceed
4. Set a new password
5. Done — you can log in immediately
Method 2 — Via Email:
1. On the login page, enter your email address to request a reset link
2. Check your inbox — the link will arrive within 5 minutes
3. Click the link and set a new password
Don't remember your mobile number or email?
Email us directly at support@b3999.biz or reach out via Live Chat. Once your identity is verified, your account will be restored.
Betting
Cricket betting is hugely popular at b3999 — especially for Bangladesh, India, and Pakistan matches. And yes, Live Betting is available too.Pre-Match Betting Steps:
1. Log In and go to the "Sports" section
2. Select the Cricket section
3. Select your preferred tournament (e.g. BPL, IPL, International) and choose a match
4. Choose your market — Match Winner, Toss Winner, Over/Under Runs, Top Scorer, and more
5. Click on any odds to add them to your bet slip
6. Enter the amount and confirm your bet
Live Betting (In-Play):
Go to the "Live" tab during a match to see real-time odds. Odds update after every over. Live Betting requires quick decisions — odds can change within seconds.
Popular Cricket Markets:
Match Winner • Series Winner • Total Runs (Over/Under) • Top Batsman • Top Wicket-Taker • Player Performance Special Markets.