Deposit bonuses, free spins, cashback, and Eid special vouchers — new offers are always arriving at 39 OK. Using the right voucher at the right time can make your gaming experience significantly more rewarding.
Copy the voucher code and apply it to your account
Get a 100% bonus on your first deposit. Minimum deposit just ৳500. The best welcome offer for new players at 39 OK.
Get 50 free spins on Gates of Olympus — no deposit required. Each spin is worth ৳20.
Get 15% cashback on your net weekly losses, up to ৳5,000. Credited to your account automatically every Monday.
39 OK's mega Eid offer is here. Get a 200% bonus on your deposit. The biggest offer of the year — don't miss out.
39 ok's special cricket bonus for IPL and BPL season. Valid for Sports Betting. The perfect offer for cricket fans.
Get a ৳500 free bet on Aviator. The perfect way to get a feel for crash games — play and win with zero risk.
Get 20% back on losses at the Live Casino. Applies to all live games including Crazy Time, Baccarat, and Roulette.
75% bonus on every reload deposit for VIP members. This offer unlocks when you join 39 ok's loyalty program.
Deposit ৳1,000 or more via bKash and get an instant ৳300 bonus. Also applicable with Nagad and Rocket.
Activate your voucher in just four simple steps
Click the "Copy" button next to your chosen voucher and the code will be saved to your clipboard.
Log in to your 39 OK account. New here? Registration takes just 2 minutes.
Paste the code into the "Voucher Code" box on the Cashier or Deposit page.
Once your deposit is confirmed, the bonus will be credited to your balance automatically.
This comparison will help you find the voucher that works best for you
| Voucher | Bonus Amount | Minimum Deposit | Wager | Validity | New Member | VIP |
|---|---|---|---|---|---|---|
| First Deposit (FIRST100) | 100% / ৳10,000 | ৳500 | ×15 | 7 Days | ||
| Eid Mega Bonus (EID200) | 200% / ৳20,000 | ৳1,000 | ×25 | Limited | ||
| Weekly Cashback (CASHBACK15) | 15% / ৳5,000 | Not Applicable | ×10 | Weekly | ||
| Cricket Bonus (CRICKET50) | 50% / ৳8,000 | ৳500 | ×12 | 14 days | ||
| VIP Reload (VIP75) | 75% / Unlimited | ৳2,000 | ×20 | 7 Days | ||
| BKash Bonus (BKASH300) | ৳300 Flat | ৳1,000 | ×10 | 5 days |
Many players in Bangladesh are confused about voucher offers on online gaming platforms. Questions like which offers are genuine, which ones come with too many conditions, and which are actually worth using are completely understandable. 39 OK is committed to being transparent about all of this. Every voucher's terms are written in plain language — no hidden clauses.
Vouchers generally come in three types — deposit bonuses, free spins or free bets, and cashback. A deposit bonus gives you a percentage on top of what you deposit. Free spins let you play select games at no cost. And cashback means you get a portion of your losses back — which can be a real lifeline, especially for newer players.
The word "wager" trips a lot of people up, but it's actually a straightforward concept. Say you receive a ৳1,000 bonus with a ×15 wager requirement — that means you need to place a total of ৳15,000 in bets before withdrawing the bonus. The key thing to understand is that this isn't the amount you lose; it's the total amount wagered. Even small, consistent bets will get you there over time.
39 OK's wagering requirements are reasonable compared to the market. Most vouchers fall between ×10 and ×25. Big promotions like Eid Specials may have slightly higher wagers, but that's because the bonus amounts are significantly larger too.
Pro Tip: Slots are the most effective games for meeting wager requirements. On most platforms, slot bets count at 100%, while table games may count at less than 50%. You can find the full details on the 39 OK Terms & Conditions page.
Every voucher has a set expiry date. If you don't use it within that period, it will be cancelled. 39 OK typically offers validity periods ranging from 3 to 14 days. You'll receive an email or SMS notification before your voucher expires so you never miss an offer.
During festive seasons like Eid, Puja, or Christmas, 39 OK releases special limited-time vouchers. These are typically valid for 24 to 72 hours only. Check this page regularly during the holidays — great offers go fast.
It depends on how much you play and what type of games you enjoy. If you're new and want to try things out for the first time, start with FIRST100 — low risk, great value. If you're into cricket betting, CRICKET50 is the ideal pick. And if you're a regular player, the weekly cashback code CASHBACK15 is the most rewarding option in the long run.
VIP members enjoy a distinct advantage — exclusive reload bonuses, higher cashback rates, and early access to new offers. To join 39 ok's VIP program, you'll need a qualifying deposit history and sufficient gameplay activity.
Typically, only one voucher can be used per deposit. However, cashback vouchers can often remain active alongside other bonuses. At 39 OK, whether specific combinations are allowed is clearly stated in each voucher's description — read it carefully and there should be no confusion.
Quick Answers to the Most Common Voucher Questions