From new members to seasoned players — basa 18 has a bonus for everyone. One look and you'll understand why so many people choose us.
Choose a Bonus That Fits Your Preferences and Play Style
Claim your bonus in just four simple steps
Create your free basa 18 account — takes just 2 minutes.
Deposit a minimum of ৳500 via bKash, Nagad, or Rocket.
Enter a bonus code at the time of deposit or activate the offer from the Promotions section.
Bet with your bonus balance, complete the rollover, and withdraw.
Many online betting sites offer bonuses, but not all of them are worth it. Some sites advertise big numbers but bury the terms in conditions so tough that withdrawing that money becomes nearly impossible. basa 18Things work differently here. All bonus terms are stated upfront — no hidden conditions.
The biggest question for new members when they first sign up is — will I actually get a bonus for depositing? basa 18Get a 100% bonus on your very first deposit after registering. Deposit ৳1,000 and start with ৳2,000 in your account. The rollover is just 5x — one of the easiest wagering requirements in the market.
The cashback bonus is essentially a safety net. Say you lose ৳2,000 on betting in a week — basa 18Under the 15% cashback rule, ৳300 will be credited to your account the following Monday. It helps cushion your losses and gives you another chance to play.
No action needed to claim your weekly cashback. Your net losses for the week are calculated at the end of it, and the cashback amount is automatically credited to your account every Monday morning. The rollover is just 1x — meaning you can withdraw it almost straight away.
The reload bonus is a great opportunity for regular basa 18 players. Make one deposit per day and get up to 50% as a reload bonus — from a minimum of ৳300 up to ৳6,000, you can earn up to ৳3,000 in bonus funds.
The Reload Bonus works across both Sports Betting and Live Casino. Whether you're on cricket, football, or live table games, the bonus has you covered.
Compare all bonus terms at a glance and make the right call
| Bonus Type | Amount | Minimum Deposit | Rollover | Validity | Eligible Games |
|---|---|---|---|---|---|
| Welcome Bonus | 100% (up to ৳10,000) | ৳500 | 5x | 30 Days | Sports + Casino |
| Weekly Cashback | 15% (up to ৳5,000) | — | 1x | 7 Days | All Games |
| Reload Bonus | 50% (up to ৳3,000) | ৳300 | 3x | 1 Day | Sports + Live Casino |
| Referral Bonus | ৳500 per referral | Friend deposits ৳500 | 2x | 14 Days | All Games |
| Birthday Bonus | ৳1,000 Free Credit | — | 3x | 3 Days | Slots + Live Casino |
| Eid Special Bonus | 200% (up to ৳20,000) | ৳1,000 | 5x | 7 Days | Sports + Casino |
Calculate the rollover before claiming a bonus. A 5x rollover on a ৳1,000 bonus means you need to place ৳5,000 in total bets before you can withdraw.
Every bonus has an expiry date. If you don't complete the rollover in time, your bonus balance may be forfeited.
Instead of placing one large bet, spread your rollover across smaller bets. It lowers your risk and reduces the chance of losing your bonus.
Refer your friends and earn ৳500 for every successful referral — no cap, no limit. The more you refer, the more you earn.
Not at all. basa 18Whether you're new or a long-time member, there's a bonus for everyone. New players get the welcome bonus, while regulars enjoy weekly cashback, reload bonuses, and loyalty points. Special bonuses are also available for occasions like Eid, Puja, and the World Cup.
You generally cannot have two bonuses active at the same time. However, the cashback bonus runs alongside other bonuses since it's applied automatically. The reload bonus and welcome bonus cannot be used simultaneously — you can claim the next one once the current one is done.
basa 18The bonus withdrawal process is straightforward and transparent. Once the rollover is complete, winnings from the bonus are moved to your main balance and can be withdrawn as normal. Account verification is required — verifying your mobile number is sufficient.
Deposits via bKash, Nagad, Rocket, or bank transfer all qualify for the bonus — no specific payment method required. Some special offers may be limited to certain methods, which will be clearly noted on the offer page.
Every Major Festival basa 18 Special bonus packages are launched for every major occasion. Get up to 200% bonus during Eid ul-Fitr and Eid ul-Adha, plus exclusive match bonuses during the Cricket and Football World Cups. These offers are time-limited, so keep your notifications on so you never miss out.
The more you play at basa 18, the more rewards you unlock
Signing up at basa 18 takes just 2 minutes. Deposit via bKash, Nagad, or Rocket and start betting with double the balance.