A bonus on every deposit, cashback on every bet – at big wi, you never miss out.
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As a new Big Wi member, your first deposit is matched with an equal bonus. The offer kicks in from a minimum deposit of just ৳500, and the bonus is credited to your account automatically.
Claim Bonus* 5x wagering requirement applies. 18+ only.
Every Monday, get 15% cashback on your total losses from the previous week, credited directly to your wallet. No application needed – big wi calculates and applies it automatically.
* Maximum once per week. Terms apply.
Place a bet on any international cricket match and get a ৳500 free bet. BPL, Bangladesh national team matches, IPL – all covered.
Claim Free Bet* Minimum odds of 1.80 apply. Single use only.
Deposit between 4:00 PM and 10:00 PM any day to receive an extra 20% reload bonus. Available seven days a week, including public holidays.
* Maximum once per day. ৳200 minimum deposit.
Big wi VIP members get a dedicated account manager, priority withdrawals, monthly exclusive bonuses, and access to members-only tournaments.
Apply for VIP* By invitation only. Terms apply.
Share your referral link. When a friend registers and makes their first deposit, ৳500 is added to your account instantly. There's no cap – the more friends you refer, the more you earn.
Start Referring* Your referred friend's first deposit must be at least ৳500.
Play baccarat, roulette, or Teen Patti as much as you like — and get 10% cashback on losses every week. This offer applies to any game in Big Wi's Live Casino section.
Claim Cashback* Once per week. Terms apply.
Join big wi's massive monthly slots tournament. The top 100 players win prizes. Spin on any slot including Gates of Olympus, Sweet Bonanza, and more.
Join Tournament* Starts from the 1st of each month. Please read the terms.
Big Wi remembers your birthday! If your date of birth is saved in your profile, a ৳2,000 bonus will be credited to your account automatically on your birthday. Applicable to active accounts only.
Open an Account* Must have been active in the last 30 days.
Just four steps to unlock all Big Wi promotions
Create a free account with your mobile number. Takes under 2 minutes.
Deposit a minimum of ৳200 via Mobile Pay, Nagad, or Rocket.
Once your deposit is confirmed, the bonus is credited to your wallet automatically.
Bet with your bonus, win, and withdraw.
The More You Play, the More You Earn
When choosing an online betting platform, most players look first at bonuses and cashback rates. big wi has genuinely built something different for Bangladeshi players. The promotions here aren't just generous in value – they're easy to use, because they were designed with local habits and payment methods in mind.
The welcome bonus for new Big Wi members is one of the strongest in the Bangladesh market. With a 100% match bonus, a ৳5,000 deposit gives you ৳10,000 to play with right from the start. Use it on Sports Betting, Live Casino, or slots — your call. The wagering requirements are far more reasonable than most other platforms, so your bonus won't just sit there collecting dust.
The truth is, you can't win every bet. But Big Wi doesn't want a losing week to leave you empty-handed. That's why 15% cashback on losses is credited automatically every week. Wake up Monday morning and the BDT is already in your wallet — no application, no promo code needed. VIP members receive an even higher cashback rate.
On many platforms, the best offers are reserved for new users only. Big Wi doesn't work that way. Deposit during a set window each day and you'll earn a 20% reload bonus — no exceptions. Regular players can pocket thousands of BDT in extra value every month just from this one offer. It's Big Wi's way of showing appreciation to members who keep coming back.
For newer cricket or football bettors who aren't fully confident yet, free bet offers are a great way to get started. Place bets without risking your own money – any winnings are yours to keep. big wi regularly runs free bet promotions around cricket matches, especially during BPL season and Bangladesh's international fixtures.
Big wi's referral program is one of the most talked-about in Bangladesh's betting community – and for good reason. Every successful referral earns you ৳500 with no limit on how many you can make. Bring in ten friends and that's ৳5,000, which many players are already using as a steady side income. Share your referral link on Facebook, WhatsApp, or anywhere you like.
Big wi's loyalty tier system works like a game – the more active you are, the higher you climb and the better the rewards. There are six tiers from Bronze all the way up to Royal VIP. Cashback increases at every level, and once you reach VIP status, you also unlock a dedicated account manager, priority withdrawals, and special monthly gifts.
Don't rush to place all your bets the moment a bonus lands in your account. First, read the wagering conditions carefully – they tell you how many times you need to bet before withdrawing the bonus funds. At big wi, this is typically 5x, which is among the lowest in the market. Cashback bonuses generally have no wagering requirement, so you can withdraw them straight away. For any questions, big wi's 24/7 Bengali support team is always ready to help.
Taken as a whole, Big Wi's promotions package sets a new benchmark in Bangladesh's betting market. It's not just the bonus amounts — straightforward terms, local payment support, and Bangla-language customer service make it the go-to choice for Bangladeshi players.
Common Questions About Promotions