399b — Bangladesh's Premier Online Casino & Betting Hub
Enjoy cricket betting, live casino, slots, and crash games — trusted by players across Dhaka, Chittagong, and all of Bangladesh.
🎰 Total Jackpot Prize Pool 🎰
BDT
Updated in real-time • Play responsibly • 21+
🎰 Slots
View All →Hundreds of slot titles from top providers — spin your way to big wins at 399b.
🏏 Cricket Betting
View All →Bet on BPL, IPL, T20 World Cup and Bangladesh Tigers matches with competitive odds at 399b.
🎴 Live Casino
Real dealers, real-time action — experience authentic live casino tables streamed directly to your phone.
🚀 Crash Games
Watch the multiplier climb and cash out before the crash — fast-paced thrills on every round.
🐠 Fish Games
Shoot, hunt, and collect rewards in immersive underwater fish shooting games loved across Bangladesh.
VIP Program at 399b
Climb through six exclusive tiers and unlock bigger rewards, faster withdrawals, and premium perks at 399b.
- 0.2% weekly cashback on all losses
- Access to member-only daily promotions
- Priority customer support response
Monthly turnover requirement: ৳10,000
- 0.4% weekly cashback on all losses
- Birthday bonus gift credited automatically
- Faster withdrawal processing time
Monthly turnover requirement: ৳50,000
- 0.6% weekly cashback on all losses
- Same-day withdrawal guarantee via bKash & Nagad
- Exclusive Gold member weekly reload bonus
- Dedicated live chat support lane
Monthly turnover requirement: ৳2,00,000
- 0.8% monthly cashback plus premium bonus
- Access to VIP-only tournaments with prize pools
- Monthly loyalty bonus credited to account
- Priority processing across all withdrawal methods
Monthly turnover requirement: ৳5,00,000
- 1.0% cashback on net losses every month
- Personal account manager available 24/7
- Exclusive invitation to live events and tournaments
- Highest withdrawal limits available
Monthly turnover requirement: ৳15,00,000
- 1.2% cashback — the highest tier reward at 399b
- Dedicated VIP host and concierge service
- Invitation-only exclusive luxury gift packages
- Instant withdrawal processing around the clock
By invitation only — contact support to qualify
Why Choose 399b?
We built 399b with Bangladeshi players in mind — here is what sets us apart from the rest.
How to Get Started
Playing at 399b is quick and simple — follow these four steps and you can be placing bets in minutes.
399b Gaming Lounge — Featured Games
Deep-dive into some of the most-played games on 399b — real rules, real strategy, real rewards.
Texas Hold'em is the world's most popular poker variant, and 399b brings it straight to your mobile screen. After completing the simple 399b login, you are just one tap away from live poker tables with players from across Bangladesh. The 399b casino poker room runs around the clock so you can play during BPL breaks or late into the night.
- Each player is dealt two private hole cards face-down.
- Five community cards are revealed across three rounds: Flop (3), Turn (1), River (1).
- Players bet, raise, call, or fold in each round based on hand strength.
- Best five-card hand from seven available cards wins the pot.
European Roulette features a single-zero wheel giving it a 2.7% house edge — significantly better than the American variant. On 399b, live roulette tables are streamed in HD from professional studios, letting players in Chittagong and Sylhet enjoy the authentic casino atmosphere from home. The 399b app download gets you to the table in seconds.
- Place your chips on single numbers, colours (red/black), or groups of numbers.
- The dealer spins the wheel and releases the ball in the opposite direction.
- The ball lands in a numbered pocket — matching bets are paid out immediately.
- Straight-up number bets pay 35:1; even-money bets pay 1:1.
Aviator by Spribe is the crash game that took Bangladesh by storm, and 399b casino hosts it with real-money multipliers that can soar past 100x. The provably fair RNG guarantees every flight is random. Log in via 399b login and place your bet before the plane takes off.
- Place a bet before the round starts — minimum bet applies.
- Watch the multiplier rise from 1.00x as the plane climbs higher.
- Tap Cash Out any time before the crash to lock in your multiplier winnings.
- If you do not cash out before the crash, the bet is lost — manage your risk carefully.
Baccarat is one of the simplest yet most exciting live casino games at 399b, popular among players from Dhaka to Rajshahi. With a banker house edge of just 1.06%, it offers some of the best odds in the 399b casino. The 399b app download gives you instant access to dozens of live baccarat variants.
- Choose to bet on Player, Banker, or Tie before cards are dealt.
- Two cards are dealt face-up to both the Player and Banker hands.
- The hand closest to 9 wins — a third card may be drawn by fixed rules.
- Banker wins pay 0.95:1; Player wins pay 1:1; Tie bets pay 8:1.
Dragon Tiger is the fastest live casino game available on 399b — each round takes under 25 seconds. One card is dealt to Dragon, one to Tiger, and the higher card wins. It is a firm favourite among 399b login regulars who want quick rounds between cricket innings.
- Place your bet on Dragon, Tiger, or Tie before the timer runs out.
- The dealer draws one card for Dragon and one for Tiger simultaneously.
- The higher-ranked card wins — suits do not matter; Aces are low.
Payment Methods & Processing Times
399b supports all major Bangladeshi payment methods for fast, fee-free deposits and withdrawals.
About 399b
399b was built from the ground up for Bangladeshi players who want a reliable, fast, and fair online gaming experience. Our platform combines world-class casino games, competitive cricket betting markets, and a straightforward banking system — all accessible from any smartphone in Dhaka, Chittagong, Sylhet, Khulna, or Barisal.
Our mission is simple: give every player in Bangladesh access to a premium gaming environment they can trust. We partner with leading game studios including Pragmatic Play, Evolution Gaming, and Spribe to deliver the widest game variety on the market. Every game on 399b uses certified RNG technology to guarantee fair outcomes.
We are committed to responsible gaming and player safety. Our platform includes SSL encryption, strict KYC processes, and self-exclusion tools so every member can enjoy the experience within their own comfort level. 399b is a platform built for the long term — for players who value consistency, security, and genuine entertainment.
⚡ Fast Withdrawals
Get your winnings back in your bKash or Nagad wallet faster than anywhere else in Bangladesh.
Player Reviews
Real feedback from 399b members across Bangladesh — unfiltered and straight from our community.
I have been playing slots on 399b for about six months now and the experience has been smooth from day one. The 399b app download took less than a minute and the games load instantly even on my older phone. Withdrew twice via bKash and both times the money was in my wallet within five minutes. Highly recommend to anyone in Dhaka looking for a reliable platform.
399b login is super quick — I can get from the home screen to a live cricket bet in under thirty seconds. The BPL odds on 399b are competitive and I have won several accumulators this season. The customer support team replied to my query within minutes, which impressed me a lot. Nagad withdrawal was also instant.
399b bonuses are genuinely generous — my welcome bonus cleared the wagering requirement within a week of normal play. The live casino section at 399b is impressive with real dealers and HD video quality. I play from Khulna and have never had any connectivity issues. The 399b casino is my go-to platform every evening.
Tried the Aviator crash game on 399b after a friend recommended it and got completely hooked. The interface is clean and the rounds are fast. I would love to see a few more payment options added but overall 399b delivers a solid experience. The KYC verification was straightforward and only took about ten minutes.
Best fish shooting games I have found on any Bangladeshi platform — the graphics on 399b are stunning and the rewards feel fair. The 399b login process is secure and I appreciate the two-step verification. Made three withdrawals via Rocket over the past month and all arrived within fifteen minutes. Great platform overall.