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Kolaybet's most popular offer for new members. Get a bonus equal to your first deposit — up to ৳5,000.
Get 10% of your total net losses back automatically every week — no application needed. It's credited straight to your wallet every Monday.
Bet on cricket with Kolaybet during IPL 2026 and enjoy special boosted odds on every match. Earn an extra 5% cashback on every winning slip.
Get 50 free spins on selected slots at Kolaybet — credited with your first deposit. Any winnings can be withdrawn as cash directly.
Share your referral link. Every friend who makes a deposit earns you a ৳500 cash bonus. No limit — the more you refer, the more you earn.
Get a 20% reload bonus on your second deposit every day. Deposit between 9 AM and 11 PM and the bonus is added automatically.
Kolaybet is offering 15% boosted odds on selected English Premier League matches — available on three matches every week.
Join Kolaybet's Mega Slots Tournament every month. The top 10 highest scorers will share a ৳10 Lakh prize pool.
Kolaybet VIP members receive a special free bet and cash bonus on their birthday. Add your date of birth to your profile and look forward to a surprise.
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View all active Kolaybet promotions at a glance.
Bonuses and promotions on online betting platforms can feel overwhelming. Kolaybet keeps that experience simple and transparent. The offers here are designed with the real needs of Bangladeshi players in mind — no large deposit requirements, straightforward terms, and plenty of time to use your bonus.
Kolaybet's most popular offer is the 100% Welcome Bonus. Open a new account and your first deposit is matched in bonus credits — up to ৳5,000. You can start with as little as ৳200, making it accessible for players on a tighter budget. The bonus becomes withdrawable after a 5x wagering requirement, which is quite reasonable by industry standards.
The weekly cashback offer is especially valuable for regular players. Every Monday, you get back 10% of your net losses from the previous week — no claim needed. With just 1x wagering required, it's essentially the same as cash. Kolaybet believes players perform better when they have a little support behind them.
The referral program has become a genuine source of extra income for many players. Refer someone you know to Kolaybet and once they make a deposit, ৳500 goes straight into your wallet. There's no cap on referrals, so active sharers can build up a solid amount every month.
The IPL 2026 Mega Offer for cricket fans is the most talked-about promotion this season. Cricket runs deep in Bangladesh, and Kolaybet honors that passion by offering boosted odds and an extra 5% cashback on every winning bet throughout the IPL season. The offer applies to live betting too, so you can adjust your strategy mid-match and make the most of every opportunity.
Slots fans can look forward to a monthly tournament with a total prize pool of ৳10 lakh, shared among the top 10 players. Earn points with every spin and climb the leaderboard. There's no entry fee — just place bets on selected slot games and the points add up automatically.
Kolaybet's Daily Reload Bonus makes every day more rewarding for regular players. Get a 20% bonus on your second deposit each day — up to ৳1,000. Deposit any time from morning to night and the bonus is added automatically. Minimum deposit of ৳300 required.
A common question is whether the promotion terms are truly fair. Kolaybet maintains complete transparency on this front. Every offer comes with clearly stated conditions and no hidden clauses. Wagering requirements, expiry dates, and eligible games are all disclosed upfront. If you have any questions, the 24/7 support team is ready to help in Bangla.
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The most frequently asked questions about our promotions.