ok bigThe referral program is straightforward and rewarding. For every successful referral, you'll receive Bonus up to ৳300।
How it works:
— When your friend deposits ৳500 or more, you'll receive ৳300
— Deposit ৳200–৳499 and you'll receive ৳150
— A 5x wagering requirement must be met to convert the bonus to cash.
You can refer up to 10 people per month from a single account. Track the status of your referrals in real time on your Profile page.
How it works:
- Log in to your account → Go to the "Referral Program" section.
- Copy your personal referral link or code.
- Send the link to your friend — once they register using it, the referral is tracked automatically.
- Your bonus will be credited to your account within 48 hours of your friend's first deposit.
— When your friend deposits ৳500 or more, you'll receive ৳300
— Deposit ৳200–৳499 and you'll receive ৳150
— A 5x wagering requirement must be met to convert the bonus to cash.
You can refer up to 10 people per month from a single account. Track the status of your referrals in real time on your Profile page.
💡 If you register using a friend's referral link your friend too Get an extra ৳100 bonus — a win for both of you.
ok bigTypical deposit processing times at :
What to do if funds haven't arrived:
📱
bKash / Nagad
1–5 minutes
📱
Rocket
5–10 minutes
🏦
Bank Transfer
1–3 business days
💰
Crypto
3–30 minutes
- Check your transaction history in the bKash/Nagad app and note down the transaction ID.
- Go to the "Deposit History" page on ok big to check your transaction status.
- If it shows "Pending", wait another 15 minutes.
- If it shows "Failed" — contact us via live chat with your transaction ID and we'll resolve it within 24 hours.
⚠️ Always use the correct ok big account number when making a deposit. Sending to the wrong number may delay your refund.
ok bigFrom Pragmatic Play, NetEnt, Microgaming and other top providers worldwide, 3,000+ Slot games are available. Broken down by type:
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🎰 Classic Slots (3-Reel)
Simple rules, fewer paylines — ideal for beginners. Examples: Book of Dead, Starburst.
Simple rules, fewer paylines — ideal for beginners. Examples: Book of Dead, Starburst.
🎲 Video Slots (5+ Reels)
Multiple paylines, bonus features, and free spins. The most popular category.
Multiple paylines, bonus features, and free spins. The most popular category.
💰 Progressive Jackpot Slots
Pooled jackpot — grows with every bet placed. Win crores of BDT. Example: Mega Moolah.
Pooled jackpot — grows with every bet placed. Win crores of BDT. Example: Mega Moolah.
⚡ Megaways Slots
Up to 100,000 ways to win per spin — changes with each round. Based on Big Time Gaming's model.
Up to 100,000 ways to win per spin — changes with each round. Based on Big Time Gaming's model.
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Aviator, JetX and more — fast-paced games, instant results.
Aviator, JetX and more — fast-paced games, instant results.
ok bigRegular weekly tournaments are hosted. Prize pools are typically ৳50,000 to ৳5,00,000 up to.
How to Participate:
— Typically 1 point per ৳100 wagered
— Bonus points awarded on big wins (multiplier 50x+)
— Players with the highest points at the end of the tournament top the leaderboard
Prize Distribution:
— 1st place: 30% of the prize pool
— 2nd place: 20%
— 3rd–5th place: 25% combined
— 6th–20th place: remaining share split equally
Rewards are typically credited within Within 24 hours credited to your account. Large events may take up to 48 hours.
How to Participate:
- Log in → Go to the "Tournament" section.
- Browse the list of ongoing events and pick the one you like.
- Click the "Join" button — some events are free to enter, while others require a minimum bet.
- Place bets on designated games — every bet adds points to the leaderboard.
— Typically 1 point per ৳100 wagered
— Bonus points awarded on big wins (multiplier 50x+)
— Players with the highest points at the end of the tournament top the leaderboard
Prize Distribution:
— 1st place: 30% of the prize pool
— 2nd place: 20%
— 3rd–5th place: 25% combined
— 6th–20th place: remaining share split equally
Rewards are typically credited within Within 24 hours credited to your account. Large events may take up to 48 hours.
🏆 VIP members get access to exclusive VIP tournaments — prize pools are typically 3–5x higher.
ok bigSome profile details can be updated on your own, but certain information requires assistance from support.
You can change these yourself:
You can change these yourself:
- Display Name: Profile → "Edit" → Enter new name → Save.
- Email Address: Profile → "Change Email" → A verification link will be sent to your new email → Click it to confirm the update.
- Password: Settings → "Change Password" → Enter your old and new password.
- Contact us via live chat or email.
- Verify your identity with a photo of your National ID and the OTP sent to your registered mobile number.
- The support team will update your account within 24–48 hours.
⚠️ Your real name cannot be changed after KYC verification is complete — it must match your identity documents.
ok bigNo separate application is needed to receive the welcome bonus — just make sure each step is completed correctly:
Step 1 — Complete Registration:
The bonus cannot be activated without mobile OTP verification. Confirm your mobile number using the OTP sent after registration.
Step 2 — Make your first deposit:
A minimum deposit via any method ৳100 Make a deposit. Bonus based on deposit amount:
— On deposits of ৳100–৳999: 100% bonus (up to ৳999)
— ৳1,000–৳10,000 deposit: 100% bonus (up to ৳10,000)
Step 3 — Claim Your Bonus:
After depositing, a notification will appear on the "Bonus Center" or "Promotions" page — click "Claim Welcome Bonus". In some cases, the bonus is credited automatically.
Key Terms:
Step 1 — Complete Registration:
The bonus cannot be activated without mobile OTP verification. Confirm your mobile number using the OTP sent after registration.
Step 2 — Make your first deposit:
A minimum deposit via any method ৳100 Make a deposit. Bonus based on deposit amount:
— On deposits of ৳100–৳999: 100% bonus (up to ৳999)
— ৳1,000–৳10,000 deposit: 100% bonus (up to ৳10,000)
Step 3 — Claim Your Bonus:
After depositing, a notification will appear on the "Bonus Center" or "Promotions" page — click "Claim Welcome Bonus". In some cases, the bonus is credited automatically.
Key Terms:
- Bonus claim window: within 72 hours within
- Wagering requirement: of the bonus amount 30x
- Bonus validity: from the date of claim 30 days
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Minimum Bet: Most live tables start from ৳50–৳100. VIP tables require ৳500+.
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