The offers below are currently active. Join the one that suits you best.
Make your first deposit and get a bonus equal to the amount you deposit. Minimum deposit ৳200. This is the best offer for new members.
10% of your total losses from the previous week is automatically credited to your balance every Monday morning. No conditions, no wagering requirements.
Bet on 666tk during IPL 2026 and win mega prizes. Special multi-bet bonuses are available on every match. The offer runs until the end of the tournament.
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Deposit every Thursday and get an extra 50% bonus for Live Casino games. Applies across all tables — blackjack, roulette, baccarat — you name it.
Diamond VIP members at 666tk earn up to 25% cashback every month. You'll also get a dedicated account manager, unlimited withdrawals, and luxury rewards.
Place an accumulator bet with 4 or more events and unlock a special bonus multiplier. The more legs you add, the bigger the bonus. It's the best offer on the platform for Sports Betting fans.
Get 100 free spins every week on selected slots. Everything you win with those spins is yours to keep — no wagering requirements attached.
During major occasions like Eid ul-Fitr, Eid ul-Adha, Puja, or the World Cup, 666tk offers special surprise bonuses. Keep your notifications on so you never miss out.
Browse all offers at a glance and pick the one that works best for you
| Offer Name | Bonus Amount | Minimum Deposit | Validity | Applicable |
|---|---|---|---|---|
| Welcome Bonus | Up to 100% — ৳10,000 | ৳200 | 7 Days | New Members |
| Weekly Cashback | Up to 10% — ৳5,000 | No Conditions | Automatic | All Members |
| Referral Bonus | ৳500 each | Friend's 1st Deposit | Unlimited | All Members |
| Casino Reload | Up to 50% — ৳3,000 | ৳500 | Every Thursday | Live Casino |
| VIP Diamond Cashback | 25% Monthly | Diamond Tier | Monthly | Diamond VIP |
| Accumulator Boost | Up to 50% Boost | 4+ Leg Bet | Daily | Sports |
| Free Spin Pack | 100 Free Spins | ৳300 | Weekly | Slots |
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Go to the promotions page, select the offer you want, and click the "Participate" button.
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If you have any issues with a bonus, reach out to our support team — we're here to help.
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Festival Bonuses 666tk's special feature. Surprise bonuses are given out on occasions like Eid ul-Fitr, Eid ul-Adha, Pohela Boishakh, Durga Puja, and the World Cup. These bonuses are not announced in advance — log in regularly and keep app notifications on so you never miss out.
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Answers to the Most Frequently Asked Questions About Bonuses & Offers
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