Bangladesh's #1 Online sis6 Betting and Casino Platform

Sis6 is Bangladesh's most trusted and popular online betting platform, where you can bet on cricket, football, tennis, basketball, and more. Beyond Sports Betting, we also offer Live Casino, slots, fish games, bingo, and a wide range of other gaming options. Our platform is fully available in Bengali and has been designed specifically for Bangladeshi players.

With us, you get industry-leading odds, the fastest payment processing, and 24/7 customer support. Every transaction on the sis6 platform is fully secure and protected through an encrypted system. We hold an international gaming license and operate in accordance with responsible gaming principles.

Why Choose sis6?

Sis6 is more than a betting site — it's a complete gaming ecosystem. We offer the market's best bonuses and promotions to boost your winning potential. New members get a welcome bonus, while regular players enjoy cashback, reload bonuses, and a VIP program. Special promotional offers go live every Wednesday and Saturday.

Our live betting feature lets you place bets in real time as the action unfolds. Bet on every over in a cricket match, every minute of football, and every set in tennis to keep the excitement going. With our live streaming feature, you can watch the match and bet at the same time.

Cricket Betting in Bangladesh

Betting on cricket — Bangladesh's favourite sport — is easier than ever with sis6. We cover all major international tournaments including IPL, BPL, PSL, Big Bash League, T20 World Cup, and ODI World Cup. Our platform offers a wide range of betting markets: Match Winner, Toss Winner, Top Batsman, Top Bowler, Man of the Match, and much more.

When the Bangladesh cricket team takes the field, the whole country stops to watch. At sis6, you can back your team by betting on Bangladesh vs India, Bangladesh vs Pakistan, Bangladesh vs Sri Lanka, and all other series. With our pre-match and live betting options, you can place a bet on every ball and every run.

Live Casino Experience

The Live Casino section at sis6 delivers a fully authentic casino experience. Our professional dealers host games live from the studio, and you can interact with them in real time. HD video streaming, multiple camera angles, and an interactive chat feature make every Live Casino session more immersive and exciting.

Our Live Casino features blackjack, roulette, baccarat, poker, Dragon Tiger, Sic Bo, and many more games. Each table has a range of betting limits, so both new and experienced players can find a table that suits them. VIP tables offer high rollers exclusive perks and higher limits.

Slots & Fish Games

Sis6 offers over a thousand slot games, including classic slots, video slots, progressive jackpot slots, and Megaways slots. Each game features a unique theme, bonus features, and free spins that boost your chances of winning. We regularly add new titles so there's always something fresh to play.

Fish games are hugely popular in Bangladesh, and sis6 offers the widest variety of them anywhere. In this arcade-style shooting game, you hunt different types of fish — each one worth a different prize. Reel in big fish and boss fish to win jackpot rewards. The gameplay is simple yet seriously addictive, and the whole family can enjoy it together.

Bingo & Lottery Games

Play bingo and lottery games at sis6 for a chance to win massive jackpot prizes. Our 90-ball bingo, 75-ball bingo, and Speed Bingo games run daily with a new game starting every hour. Join the bingo community to chat with other players and enjoy the fun together.

Our lottery section features daily, weekly, and monthly draws with tickets starting from just BDT 50. Mega Jackpot lottery prizes can reach into the hundreds of thousands of BDT. Every draw is fully transparent and conducted using a certified random number generator.

Promotions & Bonuses

New players at sis6 receive a generous welcome bonus of up to 100% on their first deposit. That means if you deposit BDT 1000, you get an extra BDT 1000 in bonus funds — giving you BDT 2000 to start playing with. On top of the welcome bonus, you'll also receive free bets, free spins, and cash bonuses.

Regular players can look forward to reload bonuses, cashback offers, and a loyalty program. Weekly themed promotions run throughout the year — Weekend Booster, Midweek Madness, and Friday Frenzy, among others. During major sporting events, we offer enhanced odds and bonus bets. Subscribe to our newsletter to be the first to hear about new offers.

Responsible Gaming

Sis6 is committed to responsible gaming. We believe betting and gaming should be purely for entertainment, and we encourage all our players to play responsibly and set personal limits. If you feel that gaming is having a negative impact on your life, please seek help.

Our platform includes a range of responsible gaming tools such as deposit limits, loss limits, session time limits, and a self-exclusion option. You can use these tools at any time to stay in control of your gaming. We strongly advise never to bet beyond your means or chase losses by placing more bets.

How to Get Started

All you need to join sis6 is a mobile number and a valid ID. Registration is simple and takes just 2-3 minutes. Head to the registration page on our website, fill in your details, and verify your mobile number. Then make your first deposit and claim your welcome bonus.

Our advice for new players is to start with small bets and get comfortable with the platform. You can try many games for free using our demo mode before putting real money on the line. Take time to explore different games and betting markets, understand the odds, then start betting with real funds. You'll find detailed guides and tutorials in our Help section.

Mobile Gaming

Most players today prefer to bet on mobile, and the sis6 mobile platform is specifically optimized to meet that demand. Our mobile website works perfectly on all smartphones and tablets, giving you access to every feature available on desktop.

We have a dedicated mobile app for both Android and iOS that delivers better performance and faster load times. Push notifications mean you'll never miss a special offer or a live match. One-tap betting, fingerprint login, and offline bet slip make mobile gaming smoother than ever.

Customer Support

The sis6 customer support team is available 24/7, seven days a week. You can reach us via live chat, email, or phone. Our support team is trained to assist in both Bengali and English and is ready to resolve any issue quickly.

Live chat is the fastest way to get help — an agent typically connects within 1-2 minutes. Email enquiries are usually answered within 2-4 hours. You can also find answers to common questions in our FAQ section or learn about features through our video tutorials.

Tournaments & Competitions

Sis6 regularly hosts tournaments and competitions where winners take home big prizes and cash rewards. Monthly slots tournaments, weekly poker championships, and leaderboard competitions tied to special sporting events all make the platform more exciting. Joining a tournament means you're not just competing for prizes — you're also enjoying a competitive experience with other players.

Through our referral program, you can invite friends to sis6 and earn bonuses for both of you. Every successful referral earns you a cash bonus, and your friend receives a special welcome offer. The more friends you bring in, the more rewards you earn — and the faster you climb our VIP ranks.