If you are interested in cricket, football, or online gaming, then 399b is just for you. Register easily, log in quickly, and enjoy your favorite entertainment directly from the mobile browser. Make transactions using Bangladesh’s local payment methods without downloading a separate app, and find answers to any questions on our support page.
The 399b platform is designed keeping in mind Bangladesh’s sports fans and entertainment seekers. All information, instructions, and support are available fully in Bengali. You can easily access this platform via mobile phone from home or on the go.
From Sports Betting to casino games, 399b offers a variety of entertainment. Place bets on your favorite Bangladeshi cricket or football matches or join the live casino—all in one place. Every feature is optimized for mobile browsers so you experience fast loading.
Registration on our platform is simple and fast. You can open an account within minutes and start gaming immediately. Deposit and withdraw using familiar payment methods like bKash, Nagad, and contact our support team for any issues.
Open AccountDirect answers to the questions new users ask most are provided below.
Click the “Register” button on the homepage and create your account by entering your name, mobile number, and password. The whole process takes just a few minutes with instructions in Bengali. After registering, you can directly Login Access the platform and choose your favorite game or sport.
Yes, 399b is fully designed for mobile browsers. You can access the platform directly from Chrome or Safari on any Android or iOS device. All features are available without installing extra apps and pages load quickly even on mobile networks.
399b supports Bangladesh’s popular mobile banking and bank transfer methods. For detailed payment guidance, visit our Q&A Check the sections where step-by-step instructions are given. All transactions are completed securely and encrypted.
On 399b, you can bet on cricket, football, tennis, and many other popular sports. Markets are available from Bangladesh national team matches to international tournaments. Sports Visit the page and explore all sections.
Follow this easy three-step guide for first-time users.
First, browse through the various pages of our website and understand how 399b works. Read about the game lobby, Sports Betting, payment methods, and support information. Our About Us Detailed platform information available on the page.
Use the footer links to learn about the necessary terms and responsible gaming policies. Having the correct information will improve your experience.
If you are a new user Register Go to the page and create an account. It takes just a few minutes using your name, mobile number, and password. If you already have an account, just Login Go ahead.
After logging in, you can view account settings, balance, and history from your dashboard. Completing your profile gives you additional benefits.
After login Game lobby, Sports and Betting Go to the categories and choose your preferred entertainment. Each category has clear instructions.
Each menu link is large and clear to make navigation easy on mobile. The platform is optimized for fast page loading even on slow networks.
See the main features of our platform at a glance.
Mobile-First
Fully in Bengali
Bangladesh Cricket
Local payment
24/7 support
Secure Login
399b platform is designed to match the daily digital habits of users in Bangladesh. From the fully Bengali interface to focus on popular sports events in Bangladesh, every feature is made for local user convenience. Our team regularly provides latest updates on Bangladesh cricket and football leagues.
Designed mobile-first means you get uninterrupted entertainment even while walking the streets of Dhaka or sitting in Chittagong with low data. Every screen button is clear and easy to tap; the navigation menu is clean and intuitive.
The payment process is kept simple using local methods so you can transact even without international cards. Deposits and withdrawals are possible via Bangladeshi bank transfers and mobile banking, which many other platforms don’t offer.
Separate categories for every taste, convenient access on every device.
Cricket, football, tennis & more games
From live markets in Bangladesh’s most popular sport cricket to international football tournaments, a wide range of betting options are available. Detailed information and odds for every match are easily accessible.
Watch sportsSlots, table games, live casino
Hundreds of popular games are available in the game lobby — from slot machines to live dealer games. Each game runs smoothly on mobile devices and performs well even with low data usage.
View game lobbyReal-time betting on live matches
Make smart decisions by viewing real-time odds and markets during matches. Live statistics and score updates are shown directly on the betting page.
View bettingEasy access on any device
Play anytime, anywhere from 399b's mobile app or mobile browser. The app loads quickly and uses low battery.
Learn about the app| Category | Description | Availability |
|---|---|---|
| Language | Complete Bengali interface | On all pages |
| Device | Android, iOS, Desktop | All Supported |
| Sports | Cricket, football, tennis | Live and Pre-match |
| Games | Slots, table games, live casino | In the game lobby |
| Payment | Mobile banking, bank transfer | Bangladesh Supported |
| Support | 24/7 Customer Service | Always available |
Easily manage everything from your account.
Create a new account quickly and securely. The registration form is simple and guided in Bengali.
RegisterSecurely access existing accounts. Use the reset option if you forget your password.
LoginEasily manage your personal data, security settings, and notification preferences.
For any problem Q&A View the page or contact the support team directly.
The entire 399b platform is built with mobile browsers in mind. The page layout does not break on small screens and text remains clear. Touch-controlled buttons are large and usable to avoid wrong clicks even on small screens.
Images and scripts are optimized for page loading even on slow networks. The game lobby and sports pages work smoothly on 3G networks as well. You can start using it directly from Chrome or Safari without installing any separate app.
The navigation bar stays fixed while scrolling so you can move to another section anytime. Equal experience ensured on both Android and iOS platforms.
The 399b platform works seamlessly on any device and browser. Android 8.0 and above, iPhone iOS 13 and above — equal functionality on all devices. Even low-end budget smartphones load pages normally.
Tested and functional on all popular browsers including Chrome, Firefox, Samsung Internet, and Safari. With cookies enabled, your login session is saved, so you don’t have to log in repeatedly.
Can be used without any special permissions or system updates. Just an internet connection is enough — either Wi-Fi or mobile data.
399b supports Bangladesh’s popular payment methods so you can deposit and withdraw using familiar ways. Even without international cards or bank accounts, you can transact easily through mobile banking.
All payment transactions are encrypted and secure. Your financial information is never shared with third parties. Confirmation of every transaction is sent via SMS or email.
Withdrawal requests are processed quickly. Deposits are added instantly to your account. For any payment-related questions, contact our Q&A View categories.
Your account information, mobile browsing data, and payment details on 399b are kept completely secure. We use SSL encryption and never sell personal information to third parties. Cookies are used only to improve your user experience.
Our privacy policy details what information is collected, how it is used, and your rights. The page is written in Bengali for easy understanding.
You can view or delete your data at any time. Our support team is ready to assist with any privacy questions.
Read Privacy PolicyA compilation of the most frequently asked questions and answers from users.