From welcome bonuses to VIP rewards — ok66 has something special waiting for every player.
Real benefits, no hidden terms
In the world of online betting, many sites advertise big bonuses that are hard to actually benefit from once you read the fine print. ok66 is different. Every promotion we offer is built on clear, straightforward rules so you always know exactly what bonus you're getting and how to use it.
New members at ok66 get a fantastic welcome package, including a 100% bonus on their first deposit. On top of that, there are daily reload bonuses, weekly cashback, and special event offers. During the Cricket World Cup, IPL, or BPL, ok66 runs exclusive seasonal promotions that you simply won't find anywhere else.
Through our referral program, when you invite a friend to ok66, both of you receive a bonus. And the more you play, the faster you climb the VIP tiers and unlock exclusive perks. ok66's loyalty points system makes every bet count.
Please note: All bonus offers are subject to specific wagering requirements. Please read the relevant terms and conditions carefully before claiming any offer. ok66 reserves the right to modify or cancel any promotion at any time.
Choose a category that suits you
Make your first deposit at ok66 and get a 100% bonus on the amount you deposit. The maximum bonus is up to 5,000 BDT. Minimum deposit is just 500 BDT.
Maximum bonus limit reached
Claim NowA 5% cashback on your net daily losses is automatically credited to your ok66 account at the end of each day — no application required.
Today's cashback pool is 75% full
Open an AccountDeposit at ok66 every Friday and Saturday to get a 30% extra reload bonus. Play more on weekends and win more.
55% of this week's offer has been claimed
Claim OfferPlace a 1,000 BDT bet at ok66 and get a 200 BDT free bet. Use it on cricket, football, tennis — any sport you like.
Refer a friend to ok66 and earn BDT 500 when they make their first deposit. Your friends also receive a welcome bonus.
40% of slots filled this month
ReferOk66 Diamond VIP members get a 200% bonus on every deposit, along with a dedicated account manager and invitations to exclusive events.
Make your first deposit at ok66 and get a 100% bonus on the amount you deposit. The maximum bonus is up to 5,000 BDT.
Open a new account and get 50 free spins on your first login — no deposit needed, completely free to start.
A 5% daily cashback on net losses is automatically credited to your account at midnight.
Log in to ok66 every day and get 10 free spins. Keep logging in consecutively to earn even more.
Place a 1,000 BDT bet at ok66 and get a 200 BDT free bet. Use it on any sport.
During the IPL, BPL, World Cup, or Asia Cup, ok66 offers specially boosted odds. Win more on the big matches.
Ok66 Gold VIP members receive a 150% bonus on every deposit plus 10% weekly cashback.
Ok66's top-tier members enjoy the highest bonuses, a personal host, and access to exclusive events.
The more you play at ok66, the more you earn
| Level | Deposit Bonus | Weekly Cashback | Withdrawal Time | Exclusive Privileges |
|---|---|---|---|---|
| Silver | 100% | 5% | 15–30 minutes | Daily Cashback |
| Gold | 150% | 10% | 5–15 minutes | Priority Support |
| Platinum | 175% | 12% | 3–10 minutes | Exclusive Event Access |
| Diamond | 200% | 15% | Instant | Personal VIP Host |
Claim your ok66 bonus in just 3 simple steps
Sign up at ok66 for free. All you need is your mobile number — your account is ready in just 2 minutes.
Deposit a minimum of BDT 500 via Mobile Banking, Nagad, or Rocket. Payments are confirmed instantly.
Your bonus is credited to your wallet instantly upon deposit. Start using it on any game right away.
Applies to all ok66 offers
Every promotional offer at ok66 comes with specific terms and conditions, designed primarily to protect players and ensure fair play. Please read the terms of each offer carefully before claiming any bonus.
A wagering requirement is the number of times you need to bet through your bonus before you can withdraw it. For example, a 5x wagering requirement means you must place a total of 5,000 BDT in bets to withdraw a 1,000 BDT bonus. ok66 generally keeps its wagering requirements competitively low.
Registration takes just 2 minutes. Get a 100% bonus on your first deposit and enjoy the best betting experience in Bangladesh.