Sports Betting, Live Dealer, Slots, and much more. Join now and claim your welcome bonus!
Register NowFully licensed and regulated by the International Gaming Commission.
Payment in just 5 minutes via bKash, Nagad, Rocket. No hidden charges.
Bangladesh's most competitive odds and highest payout rates.
24-hour customer support in Bengali. Live chat, WhatsApp, and email.
Fully secure transaction system with SSL encryption.
Dedicated app for Android and iOS. Play from anywhere.
Daily jackpots worth lakhs. The chance to become a millionaire in a single spin!
5000+ slots, 500+ live games, and all types of sports betting.
At cio777, you'll find Bangladesh's largest game collection. Our platform features over a thousand games from the world's leading game providers. Slots, table games, live casino, sports betting - everything in one place. Each game is designed with high-quality graphics and smooth gameplay to give you maximum entertainment.
3000+ Slot Machines
Blackjack, Roulette, Baccarat
Cricket, Football, Tennis
Play with Real Dealers
Aviator, JetX, Spaceman
24/7 Betting Facility
Test Your Luck
Play with Friends
Cio777 Live Casino brings you into a real casino environment. Play your favorite table games in real time with professional live dealers. HD quality video streaming, interactive chat, and multiple camera angles make your gaming experience unforgettable. Our live casino is open 24 hours and you can join anytime. Games from top providers like Evolution Gaming, Ezugi, and Pragmatic Play are available at cio777.
Play classic baccarat with professional dealers. Various table limits and VIP rooms available.
Real-time blackjack action. Multiple hands and side bet options available.
European and American Roulette. Special bet options and history tracking.
Popular Indian card game. Simple rules and fast gameplay.
Local favorite card game. Live dealer and multiplayer tables.
Crazy Time, Monopoly Live, Dream Catcher, and much more.
Cio777 is Bangladesh's most trusted and popular online casino and sports betting platform. We have been serving Bangladeshi players since 2018, and thousands of satisfied customers play on our platform every day. At cio777 you get a completely safe and transparent gaming environment where fair play and fast payments are guaranteed.
Our platform features over 5,000 slot games, 500+ live casino tables, and sports betting on 40+ sports. Every game is of international quality and sourced from top game providers. cio777 works with Evolution Gaming, Pragmatic Play, NetEnt, Microgaming, Play'n GO, and many other renowned providers. This ensures you always get the highest quality games and the latest releases.
For cricket lovers, cio777 is paradise. You can bet on all types of cricket tournaments including IPL, BPL, PSL, CPL, and Big Bash. Over 200 betting markets are available for each match, including match winner, top batsman, top bowler, total runs, total wickets, and much more. With live betting, you can place bets anytime during the match and get real-time odds.
For football fans, we offer Premier League, La Liga, Serie A, Bundesliga, Champions League, World Cup, and hundreds of other leagues and tournaments. Every match comes with competitive odds and special boost offers. cio777's sportsbook interface is extremely simple and fast, working perfectly on both mobile and desktop devices.
Cio777's slot collection is truly amazing. From classic 3-reel slots to modern video slots, Megaways slots, jackpot slots - all types of slot games are available here. Popular titles include Book of Dead, Starburst, Gonzo's Quest, Mega Moolah, Immortal Romance, Reactoonz, Sweet Bonanza, and Gates of Olympus. New games are added every week so players always get something fresh.
For table game enthusiasts, there are countless variants of Blackjack, Roulette, Baccarat, Poker, and Craps. You can play European Roulette, American Roulette, French Roulette, Classic Blackjack, Atlantic City Blackjack, Punto Banco Baccarat, and much more. Each game's RTP (Return to Player) is clearly displayed so players can make informed decisions.
Cio777's Live Casino section is powered by Evolution Gaming technology, the world's best live casino provider. Here you get HD and 4K quality video streaming, multiple camera angles, interactive chat, and professional Bangla-speaking dealers. Live Baccarat, Live Blackjack, Live Roulette, Andar Bahar, Teen Patti, Dragon Tiger, and many more games are available 24/7.
Especially popular is the game show section featuring Crazy Time, Monopoly Live, Dream Catcher, Deal or No Deal, and Mega Ball. These games combine traditional casino games with TV game shows, offering thrilling gameplay and big win opportunities. cio777 also has VIP tables where high rollers can place large bets.
Cio777 offers incredible bonuses for both new and existing players. New members receive a 100% welcome bonus up to BDT 50,000. This bonus also comes with 200 free spins on popular slot games. Across your first three deposits, you can claim up to BDT 1,50,000 in bonuses—the highest of any casino in Bangladesh.
Regular players get weekly cashback offers with up to 15% back. It's given with no conditions and credited directly to your account. Every week you get reload bonuses, free spins every Friday, and boosted odds on special events. Through the loyalty program you earn points while playing that can later be converted to cash or bonuses.
Cio777 offers the most convenient payment options for Bangladeshi players. You can deposit and withdraw via bKash, Nagad, Rocket, Upay, bank transfer, and cryptocurrency. Deposits are instant with no charges. Withdrawals are processed in just 5 minutes, the fastest in the industry. Minimum deposit is only BDT 500 and minimum withdrawal is BDT 1000.
Security is cio777's top priority. We use 256-bit SSL encryption equivalent to banking standards. All personal information and financial transactions are completely secure and not shared with third parties. Our games are regularly audited by independent testing agencies to ensure fairness. RNG (Random Number Generator) certification is displayed on every game.
Cio777 is fully mobile optimized. You can play directly in your browser from Android or iOS devices, or download our dedicated mobile app. The mobile app offers fast loading, smooth navigation, push notifications, and exclusive mobile bonuses. All games, all features, and all payment options work on mobile exactly as they do on desktop.
Downloading the mobile app is very easy. Android users can download the APK file directly from our website. iOS users get a seamless installation process like the App Store. The app is only 50 MB, downloads quickly, and takes minimal space. Updates are automatic, ensuring you always have the latest features and security patches.
Cio777's customer support team is available 24/7 in Bangla and English. You can reach us via live chat, WhatsApp, email, and Telegram. Live chat is the fastest with an average response time of just 30 seconds. The support team is highly professional and trained to help with any question or issue.
Our website has a detailed FAQ section where you'll find answers to common questions. Game rules, payment processes, bonus terms, account verification—there are step-by-step guides on every topic. Video tutorials and documentation with screenshots are very helpful, especially for new players. You'll also find help and tips from other players in the cio777 community forum and social media groups.
Cio777 ensures the highest level of security for your personal information and privacy. We never share your information with third parties.
Our website and app are fully SSL encrypted. All transactions are PCI DSS compliant and your banking information is completely secure.
We comply with GDPR and international data protection regulations. You have complete control over your data.
See our Complete Privacy Policy।
Create a free account in just 2 minutes. Only mobile number and email required.
Verify your identity for security. Upload a photo of your NID or passport.
Deposit a minimum of BDT 500 via bKash, Nagad, or Rocket and claim your welcome bonus.
Choose your favorite game or sports event and start winning!
The cio777 VIP program rewards your loyalty. The more you play, the more benefits you get.
Spin once every day and win amazing prizes!
Spin NowOne free spin daily for registered members
Download the cio777 mobile app and enjoy maximum convenience. Fast, smooth, and secure.
Optimized performance and low data consumption
Instant updates on bonuses and promotions
Biometric login and encrypted data
Special bonuses for mobile users only
Cio777 promotes responsible gaming and prioritizes player protection above all else.
Set your daily or weekly playing time limits. When time runs out, the system will automatically log you out.
Set daily, weekly, or monthly deposit limits. This helps you stay within budget.
You can temporarily self-exclude for 24 hours up to 6 months if needed. You won't be able to log in during this period.
Playing is strictly prohibited for anyone under 18. We verify age and prevent underage gaming.
Contact us if you think there's an issue or check out Responsible Gaming Page. For help: GamCare, BeGambleAware, Gambling Therapy.