From welcome bonuses and daily cashback to free spins and referral rewards — the bonuses at b188 never stop. Find out which bonus is right for you and how to claim it.
All Bonuses Available at b188
Bonuses are a big factor when choosing an online gaming platform — but the numbers alone don't tell the whole story. Reading the terms and conditions matters just as much. At b188, bonus terms are kept deliberately simple so that everyday players can understand them and get real value out of every offer.
The welcome bonus is a genuinely attractive offer for new players. Deposit ৳1,000 for the first time and your total balance becomes ৳3,000. You can use this bonus to get started on Sports Betting, slots, or Live Casino — wherever you prefer. The 30x wagering requirement means you need to place bets totalling 30 times the bonus amount. To put it simply: if you receive a ৳2,000 bonus, you'll need to wager ৳60,000 in total — something that happens naturally through regular play.
The reload bonus is a great deal for regular players. Getting a 50% bonus three times a week means a significant amount of extra balance every week. Claiming it is simple too — just enter the bonus code when making a deposit.
Weekly cashback is b188's most player-friendly bonus. Say you're down ৳5,000 in a given week — the following Monday, ৳500 goes straight into your wallet. No conditions, no wagering required. You can withdraw it immediately or use it to keep playing.
The Free Spin bonus is made for slots fans. Get 100 free spins every week on selected slot games — b188 chooses the games themselves, typically the week's most popular or newest titles. Winnings go straight to your main wallet and are available for withdrawal once you meet the 20x wagering requirement.
The referral program is one of b188's standout features. Share your referral link — when a friend signs up and makes their first deposit, you get ৳500 and your friend gets a 100% welcome bonus. It's a win-win. There's no cap on referrals, so the more friends you bring in, the more bonuses you earn.
Overall, b188's bonus structure is designed with the real needs of Bangladeshi players in mind. Whether you're on a tight budget or a high roller, there's a bonus here that works for you.
Claim your bonus in just four steps
Sign up for free on b188 — all you need is your mobile number and email. Takes under 2 minutes.
Deposit a minimum of ৳200 via bKash, Nagad, or bank transfer. Funds are credited instantly.
Select the bonus option at the time of deposit or enter a bonus code. It will be added automatically.
Play with your bonus balance. Once the wagering requirement is met, withdraw your winnings instantly.
The more you play, the more you gain
Full Bonus Details at a Glance
Answers to the Most Frequently Asked Questions
Get a 200% bonus on your first deposit. Registration is completely free.