Sign up, play, and get rewarded — from the Welcome Bonus to the Diamond Loyalty Program, oktk4 rewards you every step of the way.
Every oktk4 offer is built with Bangladeshi bettors in mind
Open your account and make your first deposit — oktk4 will match it with an equal bonus. Deposit ৳10,000 and you'll have ৳20,000 to play with.
Claim BonusOn days luck isn't on your side, oktk4 still has your back. 10% of your total net loss for the day will be credited to your account by 10:00 AM the next morning.
Join NowInvite your friends to oktk4. When they sign up and make their first deposit, you earn a ৳500 bonus — and they get a special welcome offer too.
ReferPlace a bet on any Bangladesh national team international match and get an extra 25% bonus. Every Tigers win is that much sweeter.
Bet NowDeposit every Friday and earn a 50% bonus. Don't miss this special oktk4 offer — a great way to make your weekend even better.
Claim BonusAt Gold tier and above, a 15% bonus on your total weekly bets is added automatically. That's the advantage of being a VIP.
Go VIPSecure your bonus in just four simple steps
Open a free account at oktk4. All you need is a phone number and password — the whole process takes under 2 minutes.
Deposit easily with bKash, Nagad, or Rocket, starting from as little as ৳500.
Select your preferred bonus offer at the time of deposit. You can even take advantage of multiple offers at once.
Bonuses are credited to your account automatically. Once you meet the wagering requirement, you can withdraw anytime.
The more you play, the more you earn — every tier brings new rewards
| Tier | Monthly Bet Amount | Cashback | Weekly Bonus | Withdrawal Limit | Special Privileges |
|---|---|---|---|---|---|
| 🥉 Bronze | ৳0 – ৳49,999 | 5% | — | ৳50,000/day | Welcome Bonus |
| 🥈 Silver | ৳50,000 – ৳1,99,999 | 8% | 5% | ৳1,00,000/day | Fast Withdrawal |
| 🥇 Gold | ৳2,00,000 – ৳4,99,999 | 10% | 15% | ৳2,00,000/day | Dedicated Support |
| 💎 Platinum | ৳5,00,000 – ৳9,99,999 | 13% | 20% | ৳5,00,000/day | Personal Manager |
| 🔷 Diamond | ৳10,00,000+ | 15% | 25% | Unlimited | Exclusive Events + Gifts |
When joining an online betting platform, most people ask one question first — are the offers actually worth it? At oktk4, the answer is a straightforward yes. The rewards program is built around the Bangladesh betting market, meaning solid bonuses are available even on small deposits, and the terms are realistic.
New members at oktk4 get a Welcome Bonus of up to 100%, capped at ৳50,000. Many platforms advertise "unlimited bonuses" but bury the terms so deep that withdrawing is nearly impossible. At oktk4, wagering is just 5x — meaning a ৳5,000 bonus only requires ৳25,000 in bets before it becomes withdrawable.
This bonus can be used across any category — cricket, football, casino, and more. No separate code needed; simply select the offer at the time of deposit and it will be applied automatically.
No one wins every day — that's just part of betting. But on the days you lose, oktk4 stands by you. 10% of your daily net loss is returned to you the next morning. Lose ৳3,000 one day? ৳300 is automatically credited to your account the next.
This cashback comes with just 3x wagering — one of the lowest requirements on the market. Silver members and above receive cashback ranging from 8% to 15%.
Oktk4's loyalty program has five tiers: Bronze, Silver, Gold, Platinum, and Diamond. Your tier is determined by your total monthly bet amount. Higher tiers unlock greater cashback, larger withdrawal limits, and dedicated support.
Diamond members enjoy exclusive perks — a personal account manager, invitations to exclusive tournaments, and gifts on special occasions. Reaching this tier is challenging but not impossible; regular bettors often reach Gold or Platinum within just a few months.
Oktk4 always runs special offers during Bangladesh's biggest festivals. Eid ul-Fitr, Eid ul-Adha, Pohela Boishakh, and major tournaments bring extra bonuses, free bets, and lucky draws. These offers are time-limited, so having your account ready in advance keeps you one step ahead.
This Pohela Boishakh, new members get an extra 20% bonus on their first deposit — on top of the Welcome Bonus. That means new members can receive a combined bonus of up to 120%.
A common question is whether bonus funds can actually be withdrawn. The answer is yes — once you meet the wagering requirements. oktk4's wagering requirement is 3–5x, among the lowest in the industry. Once the conditions are met, the full bonus amount is transferred to your main balance and can be withdrawn with ease.
One thing to keep in mind — if you withdraw before meeting the wagering requirement, the bonus will be cancelled, but your original deposited funds remain untouched. It's worth planning ahead before claiming a bonus.