399db Online Casino — Instant Deposits with bKash and Nagad, Win Big
Bangladesh's fastest and most reliable online casino and betting platform. Make instant deposits from any mobile wallet and enjoy the excitement of cricket betting, slots, and live casino.
Get 150% Bonus on Your First Deposit
Get a straight 150% bonus on your first deposit at 399db — up to ৳10,000. Top up instantly with bKash, Nagad, or Rocket and your bonus will be activated right away.
- Maximum bonus amount ৳10,000
- Wagering requirement just 15x
- Minimum deposit ৳200
- Valid for all mobile wallets including bKash, Nagad, Rocket, and Upay
- Usable on slots, cricket betting, and live casino
- Bonus is credited to your account automatically
Get Started in Just a Few Steps
Create an Account
Go to the 399db website and create a free account with your mobile number and password. The whole process takes just a few minutes.
Identity Verification
Upload your National ID (NID) and a selfie to confirm your identity. Verification is usually completed within 1 to 24 hours.
Make Your First Deposit
Make your first deposit starting from just ৳200 via bKash, Nagad, Rocket, or Upay. The funds will be credited to your account instantly.
Claim Your Welcome Bonus
A 150% bonus (up to ৳10,000) will be added to your account automatically on your first deposit. No separate application is needed for the bonus.
Play Your First Game
Choose from slots, cricket betting, live casino, or fishing games and start playing. The rules of every game are explained in simple Bengali.
Withdraw Your Winnings
Withdraw from a minimum of ৳800. Funds typically arrive in your bKash or Nagad account within 30 minutes to 3 hours.
Ready to Win Big?
Join 399db today and get a 150% bonus with a deposit of just ৳200 via bKash or Nagad.
Start NowTypes of Slot Games
Classic 3-Reel Slots
Simple three-reel games featuring classic symbols like fruits, bars, and sevens. Ideal for beginners. Microgaming is one of the leading providers of this type of slot.
Video Slots (5-Reel)
Modern five-reel slot games featuring bonus rounds, free spins, and animations. Pragmatic Play's Gates of Olympus and Sweet Bonanza are well-known examples in this category.
Progressive Jackpot Slots
A portion of every bet accumulates to build a massive jackpot that can be won on any spin. Microgaming is a pioneer of this type of game.
Megaways Slots
The height of each reel changes with every spin, creating thousands of ways to win. Big Time Gaming (BTG) invented this engine and Pragmatic Play licenses it.
Cascading Reels
Winning symbols disappear and new ones fall into place, giving you the chance to win multiple times in a single spin. Pragmatic Play's Sweet Bonanza uses this mechanic.
Cluster Pays Slots
Instead of fixed paylines, wins are awarded when a cluster of identical symbols forms. PG Soft's Mahjong Ways is a popular example in this category.
Cricket Betting Markets
From Bangladesh Tigers to BPL, IPL, and the T20 World Cup — bet on every moment of cricket at 399db. See the popular betting markets below.
| Bet Type | Example |
|---|---|
| Match Winner | Bangladesh vs India — bet on Bangladesh to win |
| Toss Winner | Bet on the toss result before the match begins |
| Top Batsman | Who will score the most runs in a specific innings |
| Total Runs Over/Under (O/U) | Whether the first innings will go above 170 runs |
| Runs in an Over | Whether the 15th over will produce more than 10 runs |
| Method of Dismissal | Whether the next wicket will fall caught, bowled, or run out |
| Player of the Match | Which player will receive the Player of the Match award |
In live in-play betting, odds shift quickly when a wicket falls and rise further in the final overs. Placing a bet at the right moment can work in your favour.
How to Read Odds
Decimal Odds
The simplest format. Multiply your stake by the odds to get your total return.
Fractional Odds
British style. 3/1 means ৳300 profit on a ৳100 bet. Your original stake is returned separately.
American Odds (Moneyline)
+200 means ৳200 profit on a ৳100 bet. -150 means you need to bet ৳150 to win ৳100.
Implied Probability
Odds show how likely the bookmaker thinks an outcome is. Odds of 1.80 imply roughly a 55.6% chance. If you believe the true probability is higher, there is value in that bet.
Top Game Providers
399db offers hundreds of games from the world's leading game developers. Learn what makes each provider stand out.
Pragmatic Play
One of the world's largest slots and live casino providers. Known for high-quality graphics and innovative bonus features.
PG Soft
Known for mobile-first slots with Asian themes. Unique mechanics and cinematic animations set this developer apart.
JILI
Specialists in slots, fishing games, and bingo. Highly popular among Bangladeshi players for their fishing games.
Evolution Gaming
The world leader in live casino. Offers live blackjack, roulette, baccarat, and game shows with real dealers.
Spribe
The creator of crash games. Popular worldwide for simple yet exciting gameplay and fast rounds.
Habanero
Known for slots and table games with diverse themes. Develops games specifically optimised for the Asian market.
Fishing and Arcade Games
Fishing games are different from regular slots — here you use a cannon to catch fish. Increasing the cannon level raises the cost of each shot but also improves your chances of catching bigger fish.
Regular Fishing
Small fish are caught quickly with lower multipliers. Start with a low-level cannon.
Boss Fish
Special large fish or boss characters carry high multipliers. Multiple shots may be needed.
Arcade Crash
The multiplier keeps rising — cashing out at the right moment is the key. Spribe's Aviator belongs to this genre.
Shooting Arcade
Aim at specific targets for a chance to win prizes. A combination of skill and strategy is required.
Set a cost per shot and do not spend more than 20% of your total budget in a single round. Build up your balance by catching small fish before moving on to bigger ones.
VIP Program 399db
The more you play, the more benefits you earn. Move up through 399db's four VIP tiers and enjoy exclusive rewards.
- Weekly cashback bonus
- 24/7 live chat support
- Access to all games
- Regular promotional offers
- All Bronze benefits
- Faster withdrawal processing
- Birthday bonus
- Special tournament access
- All Silver benefits
- Personal account manager
- Invitations to exclusive events
- Priority withdrawals
- All Gold benefits
- Highest cashback rate
- Custom bonus offers
- Luxury event invitations
You will be automatically promoted to the next tier based on your activity. Play more, win bigger rewards.
Fast & Secure Withdrawals
399db's withdrawal service across Bangladesh, including Dhaka, is fully digital. After winning, the money reaches your mobile wallet in just a few minutes.
Supported withdrawal methods:
Minimum withdrawal amount is ৳800. Withdrawals are processed fastest on accounts with completed KYC verification.
Account Verification Process
KYC (Know Your Customer) verification keeps your account secure and unlocks faster withdrawals.
Why is KYC required?
Identity verification is mandatory on every online platform for legal protection and fraud prevention. It keeps your account and funds safe.
What do you need?
- National ID (NID) or passport
- Proof of address (utility bill or bank statement)
- Selfie verification
How long does it take?
Verification is usually completed within 1 to 24 hours. It may take a little longer during busy periods. Contact our live chat for updates.
What happens after verification?
Once verified, your withdrawal limit increases, processing becomes faster, and you become eligible for higher VIP benefits.
Why choose 399db?
Instant Deposits
Deposits via bKash and Nagad are completed instantly — no delays before you start playing.
SSL Security
Your information and funds are always protected with SSL encryption and advanced cyber security.
Best Odds
Competitive odds on cricket, football, and more — giving you the best chance of winning.
Support in Bengali
24/7 Bengali-language live chat support — we are always here whenever you need help.
Mobile-First
A seamless gaming experience on any smartphone or tablet. No app installation needed.
Regular Bonuses
From welcome bonuses to weekly cashback — new offers available all the time.
Diverse Games
Cricket, football, kabaddi, slots, live casino, and fishing games — all in one place.
Fair Play
Every game is run in a transparent gaming environment following fair play principles.
About Us
399db is an online casino and betting platform built with Bangladeshi players in mind. Our goal is simple — to give everyone across Bangladesh the easiest and most secure way to enjoy online gaming. Whether it's bKash, Nagad, or Rocket — get started instantly with whatever is most convenient for you.
We believe gaming should be fun and transparent. That is why we offer games from leading global providers like Pragmatic Play, PG Soft, JILI, and Evolution Gaming — in a completely fair and secure environment.
Our promise: every player gets fast deposits, fast withdrawals, and support in Bengali. From Pohela Boishakh to the BPL final — 399db is with you at every special moment.
Customer Support Channels
24/7 Live Chat
Talk to us directly in Bengali for any issue. The most effective way to get instant support.
Email Support
Contact us by email for detailed matters. KYC support is also available with document attachments.
In-App Messaging
Send a message directly while logged into the site. Support is faster and more precise when your account history is visible.
Responsible Gaming
Gaming is for fun — not addiction. 399db believes every player should set their own limits.
Only play with money that, if lost, will not affect your daily life.
Decide in advance how long you will play each day or each week.
Take regular breaks instead of playing continuously. Do not increase your bets out of emotion after a loss.
Set your own deposit and betting limits on your account. Take a temporary break if needed.
Get Help
If you or someone you know is struggling with gambling addiction, please seek professional help:
- Talk to someone close to you
- Contact a mental health helpline
- Activate a temporary self-exclusion
- Contact our support team
Privacy Policy Notice
399db places the highest importance on protecting your personal information. We collect only the necessary data and never share it with third parties.
By using our site, you agree to our cookie policy and data processing practices. Your information is kept secure with SSL encryption.
Read the full Privacy Policy →Legal Notice
- 399db is an online platform and does not claim any specific license or regulatory approval.
- Bangladesh's Public Gambling Act 1867 was enacted before online betting existed and is legally ambiguous with respect to online gaming.
- Users are solely responsible for complying with their local laws.
- This platform is for ages 21 and above only.
- For more information on responsible gaming, visit the Responsible Gaming page.