All Promotions
How do I claim a bonus?
What Makes 3666 BDT Promotions Stand Out?
Bonus offers on online betting sites can look great, but the fine print often makes them impossible to actually benefit from. 3666 BDT's promotions are designed a little differently — simple conditions, transparent rules, and offers that actually deliver real value.
Take the weekly cashback as an example. On many sites, claiming cashback requires a separate application, a message to support, or playing specific games. 3666 BDTCashback on - is fully automatic — calculated every Monday morning and credited to your account by evening. No hassle, no fuss.
Welcome Bonus — The Best Start for New Players
3666 BDT's welcome bonus is genuinely competitive in the Bangladesh market. A 100% first deposit bonus means if you deposit ৳5,000, you get another ৳5,000 in bonus — starting with ৳10,000 in total. The ×25 wager may sound high, but with a mix of slots and Sports Betting, it's realistically achievable within a week.
Exclusive Offers for Sports Bettors
The passion for cricket in Bangladesh is something 3666 BDT understands that. That's why we offer special odds boosts on cricket matches and cashback on live betting. Offers get even better for Bangladesh team matches — get 10% back even if you lose, plus extra rewards when you win.
Referral Program — Bring Friends, Earn BDT
If you know someone who's into betting, share with them 3666 BDT. Earn ৳500 for every successful referral, with no limit on how many friends you can bring — the more you refer, the more you earn.
- All bonuses can be withdrawn directly to bKash, Nagad, or Rocket (after wagering requirements are met)
- Only one promotion can be used at a time — claim them one by one
- VIP members receive an extra 10–20% on all promotions
- Bets placed with demo or bonus money do not count toward wagering
- Full terms for all promotions can be found on the Terms & Conditions page
Bonus Comparison Table
| Promotions | Bonus Rate | Maximum | Wager | Validity |
|---|---|---|---|---|
| Welcome Bonus | 100% | ৳20,000 | ×25 | 30 Days |
| Daily Reload | 50% | ৳5,000 | ×20 | 1 Day |
| Sports Cashback | 10% | ৳3,000 | No Conditions | Instant |
| Weekly Cashback | 5–20% | Unlimited | No Conditions | Weekly |
| Wednesday Free Spins | 50–100 Spins | 100 Spins | ×22 | 7 Days |
| Referral Bonus | ৳500/Referral | Unlimited | ×15 | 30 Days |
Seasonal & Festival Offers
3666 BDTThe most exciting offers on - come during the festive season. Expect special double bonuses for Eid ul-Fitr and Eid ul-Adha, New Year promotions for Pohela Boishakh, and mega deals during major cricket tournaments. These offers are available for a limited time only, so be ready in advance.
