From a 100% first deposit bonus to weekly cashback, free bets, and VIP rewards — every bet at a18k comes with a chance to earn extra.
On your first deposit, a18k welcomes you with double the balance
Deposit ৳5,000 and a18k will match it with another ৳5,000 in bonus funds — giving you ৳10,000 to start betting with. Very few sites in Bangladesh can match an offer like this.
Register and make your first deposit — a minimum of ৳500 is all it takes.
A bonus matching your deposit will be automatically credited to your bonus wallet.
Complete the required wagering and convert your bonus into real balance.
Withdraw anytime — straight to bKash or Nagad in just a few minutes.
New or regular — a18k has a dedicated offer for every type of player
New members get a 100% match bonus on their first deposit, up to ৳10,000. This is a18k's most popular offer among new players in Bangladesh.
ClaimGet a 50% reload bonus on your second deposit every week. It's a great deal for regular users, especially when you want to boost your balance ahead of a big match.
ClaimA losing week doesn't have to end badly. a18k gives you 10% cashback on your net losses from the previous week, every Monday. The amount is credited directly to your main wallet — no wagering required.
ClaimDuring special tournaments or seasons, a18k offers a ৳500 free bet. This is available for major events like the Cricket World Cup or IPL. If you win, the full amount is yours to keep.
ClaimRefer your friends to a18k and earn ৳200 for every person who signs up. The moment your friend makes their first deposit, the reward lands in your account. There's no limit to how many friends you can refer.
ClaimFrom Bronze to Diamond — a18k's five-tier VIP program awards points on every bet you place. Reach higher tiers and unlock a personal account manager, odds boosts, and exclusive bonuses.
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No hidden terms — everything is laid out clearly
Keep in Mind: Multiple bonuses cannot be used at the same time. Complete the wagering on your current bonus before claiming the next one. Bonus funds cannot be withdrawn — they are for betting use only.
Claim your bonus in minutes and start betting right away
Register in minutes using just your mobile number. No hassle, no lengthy forms to fill out.
Deposit a minimum of ৳500 via bKash, Nagad, or Rocket. Payments are credited instantly.
Once your deposit is confirmed, the bonus is credited automatically. No promo code needed, no application required.
Bet with your bonus, meet the wagering requirement, and withdraw whenever you like.
Online betting bonuses always come with a bit of skepticism — "Is it really that good, or do the terms and conditions eat it all up?" That's a perfectly fair question. But a18k's bonus structure shows that the terms here are comparatively simple and transparent.
Say you make your first deposit of 1,000 BDT. a18k You'll receive an extra ৳1,000 bonus, giving you ৳2,000 in total to start betting with. The 8x wagering requirement means you need to place bets totalling 8 times the bonus amount — that's ৳8,000 in bets. That may sound like a lot, but if you're placing an average bet of ৳200, you'll clear the wagering requirement in just 40 bets.
Pro Tip: The cashback bonus is the most practical of all, since there's no wagering requirement attached. Even when you lose, 10% comes back — straight to your main balance.
In Bangladesh, most people rely on mobile banking far more than traditional bank accounts. a18k Understanding this reality, a payment system was built around it. A bKash deposit credits in seconds, and the bonus follows immediately. Nagad and Rocket work exactly the same way.
Many sites credit bonuses smoothly on deposit, but create all sorts of obstacles when it comes time to withdraw. a18kThat's not an issue here. Once the conditions are met, the withdrawal process is straightforward and typically completed within 30 minutes to 2 hours.
Online betting in Bangladesh largely spreads through word of mouth — when someone finds a good site, they tell their friends. a18k's referral program rewards exactly that habit. When a friend registers through your referral link and makes their first deposit, you earn ৳200. Refer 10 friends in a month and that's a straight ৳2,000 — just for sharing your link.
During the Cricket World Cup, IPL, or Bangladesh Premier League a18k offers exclusive free bets where no money comes out of your own pocket. Win and the full profit is yours. Lose and you're out nothing. These offers are usually notified via email or SMS, so it's important to provide the correct number when registering.
VIP Tips: Bet regularly to move up the VIP tiers faster. Once you reach Silver from Bronze, personalised bonus offers start coming your way. At the Diamond level, you unlock odds boosts and exclusive cashback rewards.
Many players get a bonus and immediately put it all on one big bet. That's not the right approach. To clear your wagering requirement, it's better to stick to smaller, consistent bets. Rushing to withdraw before meeting the conditions can result in your bonus being forfeited. Read the terms, take your time, and play with a plan.
Another common mistake is trying to claim two bonuses at the same time. a18kAt a18k, the rule is simple: you must complete the wagering requirement on your current bonus before claiming the next one. Follow this rule and your bonuses stay active with no issues on withdrawal.
A reload bonus matters a lot for those who bet regularly every week. When a new week kicks off on Monday, make a deposit and get an extra 50%. This bonus may be smaller than the welcome bonus, but week after week, the total value adds up significantly. In the long run a18kStaying with means the extra value you get through bonuses is hard to find anywhere else.
Quick answers to the most frequently asked questions