From the Welcome Bonus to Eid Specials, weekly cashback to live tournaments — at SK666, every moment of play is an opportunity to win rewards.
Get a 150% bonus on your first deposit from ৳500 to ৳50,000. The best way to get started at sk666.
Claim Now* Terms & conditions apply. 18+.
Get a 150% bonus on your first deposit at SK666. A minimum deposit of just ৳500 is all it takes — with a maximum bonus of up to ৳75,000.
Your second deposit won't disappoint either. SK666 gives you a bonus of up to 100% — worth up to ৳30,000.
50% bonus on your third deposit — up to ৳20,000. Stack three bonuses and build your balance right from the start.
Every Monday, get up to 15% cashback on your net losses from the previous week — with no wagering requirement, withdraw it straight away.
Deposit at SK666 every Monday and earn a 50% reload bonus — up to ৳10,000. Kick off your week in style.
Beat the mid-week slump with a 30% reload bonus every Thursday — up to ৳8,000.
Log in every day to receive 20 free spins on selected slot games. Winnings are credited directly to your balance.
When a new slot game launches on SK666, get 50 free spins during the first week. This week's offer is available on Phoenix Blaze.
SK666's biggest tournament of the BPL season. Total prize pool: ৳1 crore. Free entry — just place your cricket bets.
Every week, the top points earners on slots share a ৳5 Lakh prize pool. The top 100 players all win a reward.
Celebrate Eid ul-Adha with SK666's exclusive gift — a 200% deposit bonus. Available for 3 days only, don't miss out!
Win or lose on cricket, football, or tennis — get 10% cashback every week on any sports bet. Up to ৳5,000.
Sk666 brings special offers for every Bangladeshi festival
Sk666's biggest annual promotion runs during Ramadan and Eid — featuring special free spins, tournaments, and cashback offers.
March–April 2026SK666's mega deposit bonus for Eid ul-Adha is live right now. Deposit just ৳500 and get a ৳1,000 bonus instantly.
Active · 3 days leftSK666 celebrates Pohela Boishakh with special bonuses and free spin packages for the Bengali New Year.
April 2026During the cricket season, sk666 offers special live betting deals, boosted odds, and 5x loyalty points.
March–May 2026
Activating a promotion at SK666 is quick and easy — just a few simple steps
New users, create an account. Existing members, log in directly. Then head to the Promotions section.
Select your preferred promotion on this page. Read the terms carefully — especially the wagering requirements.
Deposit via bKash, Nagad, or bank transfer. Enter a bonus code where applicable.
Most bonuses are credited to your account within 5 minutes of your deposit being confirmed.
Once the wagering requirement is met, your bonus converts to your main balance — and you're free to withdraw.
Wagering & validity comparison across all SK666 promotions
| Promotions | Bonus Amount | Minimum Deposit | Wagering | Validity | Status |
|---|---|---|---|---|---|
| First Deposit Bonus | 150% (up to ৳75,000) | ৳500 | 20x | 30 Days | ✔ Active |
| Monday Reload | 50% (up to ৳10,000) | ৳500 | 20x | 7 Days | ✔ Active |
| Weekly Cashback | 5%–15% on net losses | — | No Wagering | 7 Days | ✔ Active |
| Daily Free Spins | 20 Spins / Day | — | 5x | 24 Hours | ✔ Active |
| Eid Special | 200% (up to ৳1,00,000) | ৳1,000 | 25x | 14 Days | ⏳ 3 Days Left |
| Cricket Tournament | ৳1 Crore Prize Pool | — | Free Entry | 7 Days | 🔴 LIVE |
This is a common concern, especially for players who have lost bonuses on other platforms due to complicated terms. At sk666, bonuses can genuinely be withdrawn — but you must first meet the specified wagering requirement. Wagering means placing bets totalling a set multiple of your bonus amount. For example, a ৳1,000 bonus with 20x wagering means you need to place a total of ৳20,000 in bets before the bonus becomes withdrawable.
SK666 has the lowest wagering rates of any online casino in Bangladesh. The weekly cashback bonus has zero wagering attached — you can withdraw it directly. This transparency is exactly why thousands of players across Bangladesh trust SK666.
At SK666, you can generally have one active deposit bonus at a time. However, daily Free Spins and weekly cashback can run alongside each other. Tournament bonuses always operate independently — they never conflict with any other bonus.
If you make a new deposit before completing the wagering on an active bonus, the new bonus will be placed in a queue. Visit the "Bonus History" section on the sk666 app or website to see which bonuses are active and which are pending.
All bonuses have an expiry date. Any unused bonus will be forfeited once it expires. Missing a tournament deadline may also cost you your leaderboard position. Always check the validity period before claiming a bonus.
Yes — deposits via bKash, Nagad, or Rocket all qualify for a bonus. Since most players in Bangladesh use mobile banking, SK666 ensures bonuses are available across all popular payment methods. Your bonus is credited as soon as the deposit goes through — typically within 5 minutes.
One important thing to keep in mind: certain bonuses may exclude specific payment methods — this will always be clearly stated in the promotion's terms and conditions. It's worth contacting SK666's customer support to confirm before proceeding.
Join sk666 today and take advantage of the Welcome Bonus and all ongoing promotions.