200% Welcome Bonus 10% Weekly Cashback Referral Bonus ৳500 VIP Exclusive Offers Flash Deal — Limited Time Free Spins Package 200% Welcome Bonus 10% Weekly Cashback Referral Bonus ৳500 VIP Exclusive Offers Flash Deal — Limited Time Free Spins Package
Latest Promotion Updates

Bk4 Promotions — Bangladesh's Best Online Gaming Offers & Discount Packages

There's always something new waiting for you at bk4. From welcome bonuses to VIP exclusive deals, there's a special offer for every type of player.

200%
Welcome Bonus
30%
VIP Cashback
50+
Free Spins
৳500
Referral Bonus
15+
Active Promotions
50,000+
Happy Members
24/7
Bangla Support
৳1 Crore+
Monthly Bonus Distribution

Promotion Type

Bk4 offers a wide range of promotional deals. Choose the ones that match your style.

🎁
Deposit Bonus

Earn extra bonus on every deposit. A set percentage is automatically added to your account with each deposit you make.

💰
Cashback Offer

Get a portion of your losing bets back every week. No wagering required — use it straight away.

🎰
Free Spins

Spin for free on selected slots games and win real money. New free spin packages are added regularly.

👑
VIP Promotions

Exclusive offers for VIP members, including a dedicated account manager and premium benefits.

All Active Promotions

All offers below are currently active. Pick the one that suits you best.

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New Member
First Deposit Welcome Bonus

Get a 200% bonus on your first deposit. All you need is a minimum deposit of ৳500. Valid across all payment methods available in Bangladesh.

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Weekly
Weekly Reload Bonus

Deposit every Monday and grab a 50% reload bonus. This offer is designed exclusively for existing members and stays active all week.

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Cashback
Weekly Cashback Program

Get 10% cashback on losses each week — no wagering requirements, use it instantly. The more you play, the more you get back.

Referral
Refer a Friend — Earn ৳500

Earn a ৳500 bonus for every successful referral. Once your friend registers and makes their first deposit, the bonus is credited to your account. There's no limit on how many people you can refer.

VIP
VIP Exclusive Monthly Bonus

VIP members receive exclusive rewards every month. Earn a monthly bonus of 15% to 30% depending on your tier, plus personal support benefits.

Sports
Sports Betting Cashback Offer

Get 15% cashback on losing bets across cricket, football, or any sport. Boosted odds are also available for Bangladesh cricket matches.

First Deposit
200% First Deposit Bonus

Our biggest welcome offer for new members. Deposit a minimum of ৳500 and receive a 200% bonus. Valid with all payment methods.

2nd Deposit
150% Second Deposit Bonus

Get a 150% bonus on your second deposit. This offer activates once the wagering requirement on your first bonus is complete.

Third Deposit
100% Third Deposit Bonus

Get a 100% bonus on your third deposit as well. Combined across all three deposits, you can enjoy a total welcome bonus of up to 450%.

Weekly
10% Weekly Cashback

Every Monday, receive 10% cashback on your total losses from the previous week. No wagering required — withdraw it directly.

Monthly
20% Monthly High-Volume Cashback

A special 20% monthly cashback offer for players who wager ৳50,000 or more per month.

Cricket
Bangladesh Cricket Boosted Odds

Every Bangladesh national team match comes with specially boosted odds. Support the Tigers and win bigger.

Sports
15% Sports Cashback

Get 15% cashback on losing Sports Betting wagers. Applies to cricket, football, kabaddi, and all other sports.

VIP Gold
20% monthly bonus for Gold members

Reach VIP Gold status and enjoy a 20% monthly bonus, priority withdrawals, and dedicated support every month.

VIP Diamond
30% monthly bonus for Diamond members

At the highest VIP tier, enjoy a 30% monthly bonus, a dedicated account manager, exclusive tournament access, and special gifts.

How to Claim bk4 Promotions

Claiming a promotion at bk4 is quick and straightforward. Just follow a few simple steps and your bonus will be in your account.

  • 1
    Register for Free

    Visit bk4.online and fill out the registration form. Open your account in just 2 minutes using your mobile number and email.

  • 2
    Log In to Your Account

    Once registered, log in with your username and password, then complete KYC verification in your profile.

  • 3
    Go to Promotions Page

    Go to the "Promotions" section from the menu and select the offer you want. Click the "Activate" or "Claim" button.

  • 4
    Deposit

    Make a minimum deposit via Mobile Pay, Nagad, Rocket, or card. Your bonus will be credited to your account automatically.

  • 5
    Play & Enjoy

    Play your favorite games using your bonus balance. Once the wagering requirement is met, withdraw your winnings.

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About bk4 Promotions

As online gaming continues to grow in Bangladesh, more players are looking for a platform that rewards them beyond just the games. bk4 has built its promotional program with exactly that in mind — offering dedicated deals for everyone, from brand-new members to long-time players.

On many platforms, big bonuses are advertised only for new members, leaving existing players with nothing. bk4 is different. Through weekly reload bonuses, monthly cashback, and the VIP program, long-term members continue to benefit on an ongoing basis. The longer you play, the more rewards you accumulate.

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What sets bk4's promotion program apart is its transparency. Every offer clearly states the wagering requirement, validity period, and maximum bonus amount — so you always know what you're getting before you commit. This lets players choose the offer that works best for them.

Another major advantage for players in Bangladesh is the wide range of payment options. You can deposit via Mobile Pay, Nagad, or Rocket — all three mobile banking methods are fully supported, and promotional bonuses apply across all of them. You're not limited to credit cards or specific payment methods, so every player enjoys the same benefits.

Bk4's Sports Betting promotions have become especially popular among Bangladesh cricket fans. Boosted odds and special cashback offers are available for home matches — a great opportunity for true cricket lovers. From IPL and BPL to international cricket, bk4 runs special promotional offers across all major tournaments.

The promotions at bk4 are just as compelling in the Live Casino section. Bonuses can be used across any live game — Baccarat, Roulette, Blackjack, or Andar Bahar. Special cashback offers on selected live games are available every week, making it a great deal for regular live casino players.

The referral program is one of bk4's standout features. When you refer a friend, it's not just you who benefits — your friend receives a special welcome bonus too. This two-way reward has encouraged many members to actively introduce bk4 to their friends and family. The more you refer, the more you earn.

To sum it up, bk4's promotions aren't just marketing talk — they're real and accessible, with thousands of Bangladeshi members taking advantage of them every day. Use bonuses with the right strategy and your gaming experience becomes both more enjoyable and more rewarding.

Promotion Summary

  • Welcome Bonus: Up to 450%
  • Minimum Deposit: ৳500
  • Cashback: 10%–30%
  • Referral Bonus: ৳500/person
  • Free Spins: Regular Packages
  • Payments: Mobile Pay, Nagad, Rocket
  • Support: 24/7 in Bangla
Get Started Now
Offer Ends In
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Today's special flash offer ends at midnight

Frequently Asked Questions About Promotions

Answers to the most frequently asked questions from our members.

Create a new account at bk4 and make your first deposit of at least ৳500. Activate the welcome bonus from the promotions page before depositing — the bonus will be credited to your account automatically.

A wagering requirement is the number of times you need to bet a bonus amount before you can withdraw it. At bk4, wagering requirements typically range from x5 to x20. Each offer clearly states its requirement upfront, so there's no guesswork involved.

No, bk4's weekly cashback bonus has no wagering requirements. Every Monday, the cashback you receive can be used directly in games or withdrawn right away.

Absolutely. Deposits made via Mobile Pay, Nagad, Rocket, or any other accepted payment method all qualify for bonuses equally. There is no difference in bonus eligibility based on how you deposit.

Only one deposit bonus can be active at a time. However, cashback offers run independently and can be enjoyed alongside any active bonus. Contact our support team for more details.

Every promotion has an expiry date. Any unused bonus is automatically cancelled once it expires, so use your bonus as soon as possible after receiving it and always check the validity period in the offer details beforehand.

Join bk4 today and enjoy the best promotions available

Thousands of players in Bangladesh take advantage of bk4's promotions every day. Don't miss your chance.

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