Cb 350 Promotions — Best Bonuses & Offers in Bangladesh
Cb 350 runs exciting promotions all year round for both new and existing members. Welcome bonuses, weekly cashback, reload offers, and special cricket event rewards — you'll find everything on this page. Simply deposit via bKash, Rocket, or Nagad to activate any offer.
What Types of Promotions Are Available at cb 350?
Cb 350 offers a range of promotions for members in Bangladesh — a welcome bonus for new members, weekly cashback and reload bonuses for regulars, and tournament prizes for special occasions. Every offer is credited directly to your account with no complicated process. Bonuses activate right after you deposit via bKash, Rocket, or Nagad. You can browse and claim all offers from your mobile browser — no separate app required.
This page clearly lists everything you need to know about each promotion — the offer type, terms, validity, and how to claim it. New offers are added regularly, so bookmark this page to stay up to date.
Active Promotions & Bonus List
Separate offers for new and existing members
100% Welcome Bonus
Get a 100% bonus on your first deposit. Applies to a minimum deposit of ৳500. The bonus is credited directly to your account and can be used on both Sports and Casino.
Claim NowDaily Reload Bonus
Get up to 20% reload bonus on daily deposits. Activates with a minimum deposit of ৳300. Log in and claim it easily from your dashboard.
Log InWeekly Cashback
Get up to 10% cashback on your net weekly losses. Credited automatically every Monday — no application needed.
Open an AccountCricket Tournament Offer
Special betting bonuses are available during IPL, BPL, and international cricket matches. Place bets on selected matches to earn additional rewards. Visit the events page for full details.
Browse SportsVIP Rewards Program
Regular players are automatically upgraded to higher VIP tiers. Higher tiers unlock better cashback rates, faster withdrawals, and exclusive offers. Points are calculated on a monthly basis.
JoinEid & Festival Special Offers
Cb 350 launches special promotions during Eid ul-Fitr, Eid ul-Adha, Pohela Boishakh, and other national festivals. Bonus rates are significantly higher during these periods. Keep an eye out so you don't miss them.
RegisterPromotions at a Glance
| Offer Type | Amount | Terms / Minimum Deposit | Validity |
|---|---|---|---|
| Welcome Bonus | Up to 100% | Min. ৳500, 10× wager | 7 Days from Registration |
| Daily Reload | Up to 20% | Minimum ৳300, 8× Wagering | Renewable Daily |
| Weekly Cashback | Up to 10% | On net losses, automatic | Every Monday |
| Cricket Event Bonus | Per match | Bet on Selected Matches | During the Event |
| VIP Rewards | By Tier | Monthly Points Earned | Ongoing |
| Festival Offers | Enhanced Odds | Deposit During the Festival | Limited Time |
Full Terms & Conditions for All Offers On the Terms & Conditions Page Available.
How the Welcome Bonus Works
A welcome bonus is available to anyone opening their first account at cb 350. A minimum deposit of ৳500 will earn you a matching bonus of up to 100%. The bonus can be used across both Sports Betting and Live Casino. It applies regardless of whether you deposit via bKash, Rocket, or Nagad.
To withdraw a bonus, the specified wagering requirements must be met first. Once fulfilled, you can withdraw at any time. For full details, visit the Terms & Conditions Page Visit.
Weekly Cashback — Get Something Back Even When You Lose
Cb 350's weekly cashback program is a firm favourite among players in Bangladesh. Up to 10% cashback on net losses for the entire week is credited automatically to your account every Monday — no application or code required. Both Sports and Casino losses are combined in the calculation.
Cashback comes with no wagering requirements — withdraw it directly. It's one of the most straightforward offers at cb 350. Regular players receive a significant cashback amount every month.
How to Claim a Bonus
Open a free account in just a few minutes. All you need to get started is your mobile number and some basic details.
Deposit via bKash, Rocket, or Nagad. A minimum deposit of ৳500 activates the welcome bonus. Transactions are secure and instant.
Go to the Promotions section in your dashboard and choose the offer you want. The bonus is added to your balance automatically — no code needed.
Use your bonus balance for Sports Betting or casino games. Once the wagering requirements are met, you can withdraw at any time — all from your mobile.
Use Promotions on Mobile
All cb 350 promotions can be viewed and claimed directly from your mobile browser. The site runs fully responsive on Chrome, Firefox, or Safari on any Android or iOS device — no app installation needed. Pages load quickly even on 3G or 4G networks.
Log in on mobile and go to the "Promotions" tab on your dashboard to see all active offers. Claiming a bonus takes just a single tap. The site is designed to work smoothly even on low data. The entire process is done on mobile — no computer needed.
- Supported on Both Android & iOS
- Fast Load on Low Data
- Claim Your Bonus with a Tap
- bKash Payments — Fully Mobile
VIP Tiers & Benefits
Rewards for Regular Play — Tier Upgrades Happen Automatically
Bronze Tier
The default tier for new members. Maintained automatically as long as monthly bets stay within ৳5,000.
- 5% Cashback
- Standard Withdrawal
- All Basic Offers
Silver Tier
Reach ৳10,000 in monthly bets to upgrade to Silver. Enjoy higher reload bonuses and increased cashback.
- 7% Cashback
- Priority Withdrawal
- Special Reload Offer
Gold Tier
Gold tier benefits kick in once monthly bets reach ৳30,000. Gain access to exclusive events.
- 8.5% Cashback
- Fast Withdrawal
- Exclusive Events
Diamond Tier
The highest tier. Unlocked when your monthly bets exceed ৳1,00,000.
- 10% Cashback
- Instant Withdrawal
- Personal Support
Sports Betting Promotions
With cricket and football being the most-loved sports in Bangladesh, cb 350 has crafted dedicated Sports Betting promotions to match. Enhanced bonus rates apply during major tournaments like the IPL, BPL, T20 World Cup, and Champions Trophy. Live betting promotions are available while matches are in progress, and placing pre-match accumulators earns you additional accumulator bonuses.
Boosted odds are available on selected football bets for Premier League, La Liga, and Champions League matches. Full details for each event are published separately on the Sports page. Check back regularly so you never miss an offer.
View Sports Offers
Festival & Special Event Offers
Cb 350 runs its biggest promotions during Bangladesh's major festivals. Welcome bonuses double during Eid ul-Fitr and Eid ul-Adha, with special cashback rates also in effect. Separate promotions are available for Pohela Boishakh, Victory Day, and Independence Day as well. Opening an account or making a deposit during these periods gives you the best value.
Festival offers are time-limited, so be sure to claim them while they last. Keep cb 350 notifications turned on to hear about new offers the moment they go live. All festival offers are published here first.
Payment Methods & Deposit Bonuses
Bonus Applies to Any Deposit Method
BKash
Deposit using Bangladesh's most popular mobile payment method. Instant credit, zero extra charges. Minimum deposit starts from ৳100.
Bonus ApplicableNagad
Pay directly through the Nagad app. Fast, reliable, and available nationwide — all promotion offers apply to Nagad payments too.
Bonus ApplicableRocket
Deposit easily with Dutch-Bangla Bank's Rocket Mobile Banking. A secure and reliable payment gateway with no restrictions on deposit amount.
Bonus ApplicableClaim Your Bonus Today
Register at cb 350 and enjoy a 100% welcome bonus on your very first deposit. Millions of players across Bangladesh are already taking advantage of cb 350's promotions. Don't wait — get started today.
Promotions Enjoyed Across the Country
Enjoy Bonuses on Casino Games Too
Cb 350 promotions aren't limited to Sports Betting. Bonuses can also be used on Live Casino, slots, roulette, and card games. You can also enter special casino tournaments for a chance to win big prizes. Separate promotion packages are available for each game type.
To join Live Dealer games, simply log in and head to the Games section. Your bonus balance works automatically across all games. Special launch offers are available whenever new games are added.
Browse Popular GamesPromotions FAQ
Frequently Asked Questions
Important Information About Promotion Terms
All promotions at cb 350 are subject to specific terms and conditions. Each offer has its own wagering requirements, validity period, and eligibility criteria. Please read the relevant terms carefully before claiming any bonus. Misusing offers or attempting to claim bonuses from multiple accounts may result in account suspension.
Cb 350 reserves the right to modify, suspend, or cancel any promotion at any time. However, bonuses already claimed will not be affected. Visit this page regularly and keep an eye on the Terms & Conditions page for the latest updates.
Read Terms & ConditionsResponsible Gaming & Bonus Usage
Cb 350 is committed to responsible gaming above all else. Promotions and bonuses are offered for entertainment purposes — they are not a guarantee of financial gain. Play within your means and never deposit more than you can afford just to chase a bonus. If you feel you're losing control of your gaming habits, you can set deposit limits yourself at any time.
Visit our dedicated page to learn more about Responsible Gaming and explore self-exclusion options. We believe healthy entertainment is the best entertainment.
Responsible GamingJoin cb 350 — Claim Your Bonus
Thousands of players across Bangladesh are already enjoying cb 350's promotions. From welcome bonuses and weekly cashback to VIP rewards, great offers are available all year long. Register today and claim a 100% bonus on your very first deposit.
Registration is completely free and takes just a few minutes. Deposit via bKash and start playing right away.