CB11 is more than just a betting site — it's a complete gaming ecosystem. From the Android app to iOS, browser to PWA, enjoy the same smooth experience across every platform.
* Android 6.0+ and iOS 13+ supported
CB11 is a full-featured online gaming and betting platform built with Bangladeshi players in mind. It's not just another website — behind it sits a powerful cloud infrastructure, real-time data processing, and multi-layer security.
On Android, download and install the cb11 APK file. iOS users can get the app from the App Store or add it to their home screen as a PWA (Progressive Web App). Prefer playing on desktop? Just open cb11.ws in any modern browser — no software installation needed.
CB11 delivers a consistent experience across all devices. Pick up on desktop right where you left off on mobile — your account, balance, and betting history all sync in real time. This cross-device synchronization is what sets cb11 apart from the competition.
The platform is designed with Bangladesh's internet conditions in mind. CB11 runs smoothly even on low-speed networks. Adaptive bitrate streaming is used to minimize buffering during live matches, automatically adjusting video quality based on your connection speed.
Why millions of Bangladeshi players choose CB11
CB11's servers operate through CDN nodes close to Dhaka. Average page load time is 0.8 seconds, and live match feeds refresh every 3 seconds.
CB11 is built with mobile in mind from the ground up. Every button and menu is designed for single-handed use, with thumb-friendly navigation throughout.
Every transaction and piece of personal data is protected with bank-grade encryption. Two-factor authentication (2FA) adds an extra layer of security.
CB11's entire platform is available in Bangla — menus, notifications, support chat, everything. No English required.
Start on mobile, continue on tablet, finish on PC — all under one account. Your balance, bonuses, and bet history stay synced in real time across every device.
Important matches, special offers, withdrawal confirmations — all updates are delivered directly to your phone. You can also customize your notification preferences.
Android, iOS, or browser — CB11 is accessible all three ways
Set up the CB11 app on your Android phone in just a few simple steps.
Open cb11.ws in Chrome on your Android phone and look for the "Android APK" button on the homepage.
Tap the download button. The APK file will be saved to your File Manager or Downloads folder.
Go to Settings › Security › turn on "Install from Unknown Sources". This only needs to be done once.
Tap the downloaded APK file and press "Install". Installation completes in just 30 seconds.
Open the app, log in to your CB11 account or create a new one — and you're ready to go!
CB11 has scored top marks across every benchmark in independent testing.
The technical standards upheld by the CB11 engineering team
| File Size | Only 24 MB |
|---|---|
| Minimum Android | Android 6.0 (Marshmallow) |
| RAM Required | Minimum 1 GB |
| Storage | 50 MB Free Space |
| Update Method | In-App Auto-Update |
| Last Update | Latest 2026 Version |
| Supported Browsers | Chrome, Firefox, Safari, Edge |
|---|---|
| Minimum Internet Speed | 1 Mbps (Streaming: 3 Mbps) |
| Screen Resolution | 320px to 4K Support |
| PWA Support | Yes, Add to Home Screen |
| SSL Certificate | 256-bit EV SSL |
| Page Load | Average 0.8 seconds |
We never compromise on the security of your funds or personal information
CB11 operates under a recognized international license. Regular third-party audits ensure the platform remains fully transparent and fair.
All games on CB11 use a certified Random Number Generator. Every outcome is completely random and free from manipulation.
KYC (Know Your Customer) verification is carried out for every member to confirm their identity. This helps prevent fraud and misuse.
Two-factor verification via OTP or an authenticator app is required at login and for large withdrawals.
Player deposits are kept entirely separate from the company's operational funds. Your money is always secure and available for withdrawal.
An automated AI system monitors account activity around the clock. Any suspicious activity is flagged and acted on immediately.
CB11 feels different the moment you land on it. The interface is clean, navigation is straightforward, and finding what you need is fast. The home screen gives you live matches, upcoming events, popular games, and special offers all at a glance.
CB11's Sportsbook covers cricket, football, kabaddi, tennis, basketball, and more than 30 other sports. All major tournaments are covered — IPL, BPL, EPL, FIFA World Cup and beyond. With Live Betting, odds update in real time as the match unfolds, keeping the excitement going every second.
CB11's Live Casino lets you play in real time with real dealers. Baccarat, Roulette, Blackjack, Dragon Tiger — all available in HD video streaming. There are even Bangla-speaking hosts, making the experience especially welcoming for Bangladeshi players.
Cb11's Games section features 300+ slot games from top providers like Pragmatic Play, Evolution, and Netent. The Virtual Sports section lets you bet on virtual cricket and football matches around the clock.
Deposits and withdrawals on CB11 are straightforward. In addition to bKash, Nagad, and Rocket, direct bank transfers are also supported. Deposits are typically instant, while withdrawals are processed within 1–24 hours. The minimum deposit starts at just ৳200.
CB11's support team is available 24/7. Live chat responses typically come within 2 minutes, and you can also reach the team by email or phone — all support is provided in Bangla.
Frequently Asked Questions About the CB11 Platform
Welcome to the platform trusted by millions of players across Bangladesh. Register now and claim your welcome bonus.
* For users aged 18+ only. Please gamble responsibly.