399btc Online Casino — Play and Win from Anywhere on Mobile
Deposit in seconds with bKash and Nagad and enjoy everything from cricket betting to live casino — all in one account.
Game Categories
Choose your favorite game — from slots to live dealer, cricket to fishing.
Why Choose 399btc?
We are committed to ensuring the best experience for Bangladeshi players.
Fast Withdrawals
Your winnings are sent directly to bKash or Nagad within just 10 to 45 minutes.
Fast PaymentsSecure Platform
Your information and money are kept secure with SSL encryption and advanced firewall technology.
SSL SecurityMobile-First
Runs smoothly on any Android or iOS phone. Great performance even on low data.
Mobile App24/7 Bengali Support
Our Bengali-speaking support team is available in live chat any time of day or night.
Always AvailableEasy Payments
bKash, Nagad, Rocket, Upay and bank transfer — all the most popular Bangladeshi payment methods are supported.
5 Payment MethodsGenerous Bonuses
100% bonus on first deposit up to ৳10,000 and regular cashback offers.
Bonus OffersWide Range of Sports
Bet on cricket, football, kabaddi and all major local and international tournaments.
Sports BettingFair Play
Transparent rules, verifiable results and a fair game engine are guaranteed.
TrustworthyBonus Terms Comparison
The terms of all our offers are listed below in full transparency — no hidden conditions.
| Bonus Type | Bonus Amount | Minimum Deposit | Wagering | Validity |
|---|---|---|---|---|
| Welcome Bonus | 100% up to ৳10,000 | ৳500 | 15x | 30 days |
| Reload Bonus | 50% up to ৳5,000 | ৳500 | 20x | 14 days |
| Weekly Cashback | Bronze 0.3% / Silver 0.5% / Gold 0.8% | Not applicable | 1x | Weekly |
| Referral Bonus | ৳200 per friend | Friend deposits ৳500 | 10x | 7 days |
| Festival Bonus | Variable on special events | ৳500 | 15x | Varies by event |
* Example: deposit ৳1,000 and get ৳1,000 bonus — total balance ৳2,000. On a ৳22,000 deposit the maximum bonus is ৳10,000 — total ৳32,000.
About Us
399btc is a trusted name in Bangladesh's online entertainment space. Our goal was to build a platform where Bangladeshi players can play in their own language, with their own payment methods, and in complete safety.
We believe that a world-class gaming experience is no longer only for big cities. From the busy streets of Dhaka to any corner of the country — 399btc is easily accessible on mobile.
Our technology team continuously makes the platform faster, more stable and more user-friendly. Through partnerships with the world's leading game providers — including Pragmatic Play, Evolution Gaming, JILI and Spribe — we ensure the best content for you.
Learn MoreLet Your Journey Begin
Get started in just 4 steps and begin winning.
Sign Up
Open a free account in a few minutes. Registration can be completed with just a mobile number.
Make a Deposit
Start depositing from as little as ৳500 via bKash, Nagad, Rocket or Upay and receive your welcome bonus.
Play and Enjoy
Slots, cricket betting, live casino or fishing — pick the game you like.
Withdraw Your Winnings
Submit a withdrawal request and receive your money directly to your mobile wallet within just 10 to 45 minutes.
Loyalty and Rewards Program
The more you play, the more rewards you earn. Our three-tier VIP program gives you weekly cashback and special benefits.
Weekly Cashback
- Weekly cashback benefit
- Priority support
- Access to special promotions
Weekly Cashback
- Increased weekly cashback
- Faster withdrawal processing
- Exclusive tournament access
Weekly Cashback
- Highest weekly cashback
- Personal account manager
- Special Gold Lounge benefit
Every bet you place earns points. The more points you earn, the faster you move up a tier and the bigger the rewards you receive.
Cricket Betting
In Bangladesh, cricket is more than a sport — it is our national passion. At 399btc you can bet in real time on BPL, IPL, T20 World Cup and ICC tournaments. Enjoy thrilling live betting on every Bangladesh Tigers match.
Cricket betting is now more exciting with live score updates, detailed statistics and the ability to follow market changes during a match.
- Match winner, top batsman and top bowler markets
- Live in-play betting
- Series and tournament betting
- Fast cashout option
Cricket Partnerships
Cricket sponsorship has become a major trend in Bangladesh's betting market. Sponsorship by various online platforms is now a common sight in the international cricket world.
Regional Tournament Sponsorship
Jersey and venue sponsorships by various international betting brands are appearing in the Bangladesh Premier League (BPL). This trend is strengthening the cricket economy of South Asia.
Brand Ambassador
Andre Russell's ambassadorship with Jeetbuzz has made a significant impact on the Bangladesh market. Deals like this are increasing the credibility of betting platforms.
IPL and International Leagues
The advertising presence of online betting platforms in the IPL and T20 World Cup grows every year. This reflects the global expansion of the industry.
Football Betting
Football fans in Bangladesh follow the English Premier League, La Liga, Champions League, and FIFA World Cup qualifiers closely. Bet on every match across all these leagues at 399btc.
Keep in mind — many major European matches kick off late at night Bangladesh time. Use the live betting feature to follow the action at any hour.
Popular Betting Markets
- 1X2 (Match Winner) — Bet on a home win, draw, or away win.
- Double Chance — Cover two out of three possible outcomes.
- Over/Under Goals — Bet on the total number of goals scored.
- Both Teams to Score? — Yes or No.
- Asian Handicap — Betting that levels out the difference in team strength.
- Correct Score — Big wins for predicting the exact result.
Android App
Bangladeshi players use the mobile app because it consumes less data, allows one-click deposits via bKash and Nagad, and lets you bet while watching live cricket.
Install Guide
- Download the APK only from the official 399btc website.
- Go to Android Settings and enable "Install from unknown sources".
- Tap the downloaded APK file to install it.
- Log in or create a new account.
- For security, turn off the "Unknown sources" setting again after installation.
Warning: Never install the app from a link shared on Telegram or Facebook. Only the APK from the official site is safe.
Minimum requirements: Android 7 or above, approximately 100 MB of free storage.
Log In
Payment Methods
399btc supports the most popular mobile banking methods in Bangladesh. From deposits to withdrawals — everything is fast and secure.
Withdrawal time: typically 10 to 45 minutes.
Are you getting the Pohela Boishakh festival bonus?
Enjoy special offers during the festival season — more benefits on every deposit.
Visit 399btc CasinoResponsible Gaming Tools
399btc believes that gaming is for fun — never for stress. We place the highest importance on every player's mental and financial wellbeing.
Self-Exclusion
The option to temporarily or permanently close your account for a set period of time.
Deposit Limits
Set your own daily, weekly, or monthly maximum deposit amount.
Loss Limits
The ability to automatically stop play after reaching a set loss amount.
Session Time Limit
Decide in advance how long you will play each day, and the app will remind you.
Reality Check
Pop-up reminders at regular intervals — a summary of how long you have been playing and how much you have won or lost.
Self-Assessment Quiz
A free self-assessment tool to check whether your gaming habits are healthy.
If gaming becomes a problem, contact our 24/7 Bengali live chat or email us at: [email protected] — we are ready to help.
Privacy Policy
399btc is committed to protecting your personal information. We never sell or share your name, mobile number, or financial details with third parties. All data is secured by SSL encryption.
Read the full privacy policyLive Casino Experience
Enjoy real-time gaming at live dealer tables from Evolution Gaming, Ezugi, and NetEnt. Play international-standard live roulette, blackjack, baccarat, and Sic Bo directly from Bangladesh.
Live casino is more than just games — it is a social experience. Interact with real dealers and enjoy every moment of the game.
- Live Roulette — European and American
- Live Blackjack and Baccarat
- Dragon Tiger and Teen Patti
- Game Shows — Money Wheel, Crazy Time
Slots & Jackpots
Hundreds of slot games from PG Soft, Pragmatic Play, and JILI are available at 399btc. Fortune Tiger, Gates of Olympus, Sweet Bonanza, Fortune Gems — all the hit games in one place.
The appeal of slot games is their simplicity — you can start playing on any budget and have the chance to win a big prize at any moment. Play full screen on mobile, just like being in a real casino.
Understanding RTP and volatility is important: RTP is the general rate at which a game pays back over the long term; volatility describes how frequently wins occur and how large they tend to be.
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