From welcome bonuses to daily cashback, every deposit at si6xs comes with something in it for you.
Each offer below is available to registered si6xs members. Read the full terms and conditions and make the most of every opportunity.
Welcome Bonus for New Members
Get a 200% bonus on your very first deposit — up to ৳20,000. Open a new account and claim this offer with your first deposit.
Weekly Reload Bonus Offer
Deposit every week and earn a 50% bonus. A regular reward reserved for existing members.
Free Spins Package on New slots
Get 150 Free Spins when new slot games launch on si6xs. The spins are split across three deposits.
Weekly Loss Cashback Offer
Had a losing week? No worries — si6xs gives you back 15% of your net losses every Monday, with no wagering requirements.
Refer a Friend, Earn Rewards
Refer a friend to si6xs. Once they register and make their first deposit, ৳500 will be credited to your account.
Exclusive Promotions for VIP Members
Join the si6xs VIP Program and enjoy a dedicated account manager, higher bonuses, faster withdrawals, and much more.
Many people assume claiming a bonus is complicated. At si6xs, the process is actually quite straightforward. Read through the terms carefully and you'll know exactly how to claim each bonus.
The first step is creating an account. Make sure all your details are accurate during registration, as they'll be verified at withdrawal. Once your account is set up, the welcome bonus option is available before your first deposit.
Before making a deposit, visit the promotions page to check which bonus codes apply. Some offers are added automatically, while others require a code. Once you've deposited, you can track your bonus status on the account balance page.
Register quickly with your name, mobile number, and password. The whole process takes under 2 minutes.
Browse the promotions page and pick the offer that suits you. Read the terms of each offer carefully before proceeding.
Make a minimum deposit via bKash, Nagad, or Rocket. Add a bonus code if you have one.
Your bonus will be credited within minutes. You can find it in the bonus wallet on your balance page.
Place the required amount in bets to fulfill the wagering requirement. Your winnings will then be available to withdraw.
Bonuses are easy to claim, but failing to follow the terms can result in forfeiture. si6xs wants every player to get the full benefit — so keep the points below in mind.
Each person may only register one account. Opening multiple accounts is against si6xs policy and may result in all bonuses being forfeited.
Every bonus comes with an expiry date. If the wagering requirement isn't met before the bonus expires, both the bonus and any winnings derived from it will be forfeited.
Say you receive a BDT 1,000 bonus with a 30x wagering requirement. That means you'll need to place a total of BDT 30,000 in bets before any winnings from that bonus can be withdrawn.
Tips: Cashback offers typically come with no wagering requirements, making them the most hassle-free bonus option for players who want straightforward value.
Check the table below to find the offer that suits you best.
Promotions are common across online gaming platforms, but not all offers are created equal. Some look great on the surface but come with conditions so strict they're nearly impossible to benefit from. At si6xs, we aim to keep our offers genuinely useful — so players actually get something out of them.
Si6xs promotions are designed with Bangladeshi players in mind. Low minimum deposit requirements mean players on a smaller budget can still join in, while the VIP program offers premium rewards for high-volume players.
Wagering requirements can be confusing for many players. Say you deposit ৳1,000 and receive a ৳500 bonus. With a 25x wagering requirement, you'd need to place a total of ৳12,500 in bets using the bonus. Understanding this upfront means no surprises later.
Alongside regular year-round promotions, si6xs also runs special offers for key occasions. Look out for exclusive bonuses during Eid ul-Fitr, Eid ul-Adha, Pohela Boishakh, and the Cricket World Cup. During these periods, welcome bonuses are boosted, special tournament offers are available, and random cash prizes are up for grabs.
Subscribe to the si6xs newsletter or check the promotions page regularly so you never miss a festive offer. Some deals are only live for 24 to 48 hours, so waiting too long means missing out.
Si6xs isn't just about casino games — the Sports Betting section has its own dedicated promotions too. Special odds boosts are offered during major cricket, football, and kabaddi matches, and accumulator bets come with additional bonuses. For sports bettors, every major tournament on si6xs means a fresh new offer.
Every bet you place at si6xs earns you loyalty points. These points accumulate over time and can be converted into bonus cash or free spins once you reach a certain threshold. It's a long-term perk that pays off the more you play — the more you wager, the more points you earn, and the more rewards you unlock.
Whenever a new game launches on si6xs, it's usually accompanied by a special free spins or bonus offer — a great way to explore what the game has to offer. Since these promotions are time-limited, players keen to try something new should log in promptly and take advantage.
Bonuses are exciting, but they're ultimately part of the entertainment experience. si6xs is committed to responsible gaming. Never deposit more than your budget allows just to chase a bonus. Only bet what you can afford to lose. Gaming should be something you enjoy — not a source of stress.
Please Note: All si6xs promotions are available to players aged 18 and above. Bonus terms and conditions are subject to change at any time. Always check this page for the latest information.
Have a question about any bonus? Our Live Chat support team is available 24/7 and ready to help.
