Daily offers, weekly rewards, and seasonal events — being a tk688 member means you're always getting something extra.
Browse the offers below and claim the bonus that suits you
New members get a 150% bonus on their first deposit, starting from a minimum of just BDT 500. Plus, you'll receive 100 free spins.
Deposit every day and earn a 20% reload bonus. This offer is active on every working day and is available for a limited time.
Get 10% cashback on your total weekly losses, credited every Monday. The more you play, the more you earn — with no maximum cap.
Get 50 to 200 free spins on selected slot games every week. Winnings are credited directly to your balance.
Get a 100% match bonus on your first bet on cricket, football, or any sport. Special extra offers are available during IPL and BPL seasons.
VIP members enjoy monthly special bonuses, birthday gifts, and priority withdrawal access. Diamond Tier members get a dedicated personal account manager.
When it comes to promotional offers in Bangladesh's online gaming scene, tk688 is the first name that comes to mind — and for good reason. We believe that when a member invests their time and money in our platform, it's our responsibility to give them real value. That belief is at the heart of every promotion we offer.
A lot of sites advertise big bonuses that are nearly impossible to withdraw due to complex conditions. At tk688, we keep our terms simple and transparent. Every offer clearly states the wagering requirement, expiry date, and eligible games — so there's no guesswork involved.
Our welcome package for new members is truly rewarding. A 150% bonus on your first deposit means if you deposit BDT 1,000, you start playing with BDT 2,500. You also get 100 free spins — completely free, with no hidden charges.
Tk688 rewards returning members too. Daily reload bonuses, weekly cashback, and monthly loyalty rewards can add a significant amount to your balance each month. Long-time members know that playing regularly pays off — tk688's cashback system is genuinely worth it.
Sports fans have even more to look forward to — tk688 launches special tournament bonuses during cricket season. Major tournaments like IPL or BPL come with extra odds boosts on live betting, something you won't easily find elsewhere. New offers are added to the tk688 promotions page before every big match, so it's worth checking in regularly.
Overall, tk688's promotion system is built with Bangladeshi players in mind — where the language, payment options, and offers are all familiar and straightforward.
Claim your promotion bonus and start gaming in just a few easy steps.
Register on tk688 for free using your mobile number or email. The whole process takes just 2 minutes.
BKash, Nagad, Rocket, or bank transfer — choose whichever payment method works best for you.
If you have a promo code at the time of deposit, enter it in the designated field. If not, skip this step.
Your bonus will be credited to your balance as soon as the deposit is confirmed.
Play your favorite games with your bonus balance and withdraw your winnings once the conditions are met.
Tk688 runs special promotions throughout the year for seasonal events and occasions. Extra bonuses and rewards are available during Eid ul-Fitr, Eid ul-Adha, Pohela Boishakh, and major cricket tournaments. Regular players tend to benefit the most during these periods.
Seasonal promotions typically feature — boosted cashback rates, lucky draw prizes, leaderboard competitions, and daily mission systems. Top leaderboard finishers earn special cash rewards and VIP points that convert into even greater benefits over time.
Tk688 also has a referral program — refer a friend and both of you receive a bonus. The more your friend plays, the more your referral earnings grow.
Important: All promotional offers are valid for a limited period. Claim them before they expire. Once the deadline passes, bonuses will be automatically cancelled.
Keep in mind: Please game responsibly. Don't deposit beyond your budget just to chase a bonus. Gaming should be a source of fun.
Find answers to your most common questions below
Register at tk688 now and claim a massive welcome bonus plus 100 free spins on your first deposit.