Bet on thousands of sports events at 3999 b, Bangladesh's most popular online betting platform. Live odds, real-time scores, and instant payouts — all in one place.
Betting online doesn't have to be complicated. 3999 b was built with everyday Bangladeshis in mind — people who love cricket, live for football, and enjoy a little thrill now and then. Placing a bet on our platform feels as exciting as watching the game from the sideline.
At 3999 b, you get the best odds on the market, real-time live betting, and the ability to place bets across multiple markets even before a match kicks off. Take cricket, for example — beyond just the match winner, you'll find dozens of markets per game: over-by-over runs, toss, top batsman, first wicket, and much more.
Football is growing more popular in Bangladesh every day. From the Premier League and La Liga to the Bundesliga and Champions League, 3999 b covers all the big matches at the best odds. Want something different? You can also bet on badminton, tennis, basketball, and e-sports.
Every bet result on 3999 b is fully transparent and verifiable. We do not support any unethical practices. Our Responsible Gaming View Policy.
Thousands of events daily across 30+ sports categories
IPL, BPL, T20 WC
Most PopularEPL, La Liga, UCL
HotDOTA2, CS:GO, LOL
NewWimbledon, US Open
LiveNBA, EuroLeague
LiveBWF World Tour
PopularFIVB, VNL
LiveF1, MotoGP
HotWBC, WBO Bout
LiveOlympic Events
SeasonalWorld Cup, Six Nations
Live30+ Sports
ViewAlways get the best odds on the market at 3999 b
| Match | League / Tournament | Team 1 Win | Draw | Team 2 Win | Status |
|---|---|---|---|---|---|
| Bangladesh vs India | T20 International | 2.10 | — | 1.75 | Live |
| Man City vs Arsenal | Premier League | 1.90 | 3.50 | 4.20 | Live |
| Real Madrid vs Barca | La Liga | 2.30 | 3.20 | 3.10 | Coming Soon |
| Pakistan vs Australia | ODI Series | 2.80 | — | 1.55 | Coming Soon |
| LA Lakers vs Golden State | NBA | 1.85 | — | 2.05 | Live |
| Novak Djokovic vs Alcaraz | ATP Masters | 1.65 | — | 2.35 | Coming Soon |
Odds are subject to change and will keep updating right up until the event starts.
If you want to improve your chances of winning at 3999 b, don't rely on luck alone — be strategic. Experienced bettors follow a set of core principles that keep them ahead over the long run.
Analyze recent form, head-to-head records, and pitch or ground conditions for any team or player. Data-driven decisions always beat emotional ones.
Set a fixed budget and never stake more than 5% of your total bankroll on a single bet. Chasing losses with bigger bets is the single biggest mistake you can make.
During live betting at 3999 b, odds shift rapidly. Reading the flow of the match and betting at the right moment can give you a real edge over pre-match bets.
Don't limit yourself to match winners — explore Over/Under, Handicap, and special markets. These often offer far better value.
First time betting? No worries — you can get started in just a few simple steps. 3999 b's interface is so intuitive that anyone can pick it up right away.
Register for free at 3999 b. Just enter your name, mobile number, and password — then verify via OTP and your account is ready to go.
Deposit a minimum of BDT 200 via bKash, Nagad, or Rocket. A special welcome bonus awaits you on your first deposit.
Go to the Sports section and choose your preferred sport and match. Both live betting and pre-match options are available.
Click on your preferred market and it will be added to your bet slip automatically. You can also combine multiple selections to build an accumulator.
Enter your stake, review your potential winnings, and confirm your bet. If you win, the funds go straight to your 3999 b wallet.
Winnings sent to bKash within minutes of a win
8–12% higher odds on average compared to the market
SSL Protection & Encrypted Transactions
Bet on Android & iOS from anywhere
Betting markets for everyone — beginner or seasoned pro
A bet on a single event. The simplest format and the best starting point for beginners — lower risk, easy to understand.
Combine multiple bets into one. If all your selections win, the odds multiply — giving you the chance of a big return from a small stake.
Place bets in real time while the match is in progress. Odds shift every moment — the most popular market among experienced bettors.
The underdog gets a head start to level the playing field. With the right analysis, there's great value to be found here.
Simply predict whether the total goals, runs, or points in a match will be over or under a set number.
Bet on markets like first goalscorer, Man of the Match, and top scorer for an extra layer of excitement.
Online betting in Bangladesh has changed a lot over the past few years. People used to navigate foreign sites they couldn't read, struggled with payments, and had no support when things went wrong. 3999 b was built with exactly those problems in mind — a fully local experience, with Bangladeshi payment methods and content in Bangla.
Cricket runs deep in the blood of Bangladesh. From the BPL to the IPL, international Tests to the T20 World Cup — 3999 b covers every major tournament. Beyond match winners, you'll always find detailed markets: total runs per innings, Man of the Match, top wicket-taker, and much more.
3999 b has you covered for football too. From the English Premier League, Spanish La Liga, Italian Serie A, and German Bundesliga to the UEFA Champions League, you can bet on all major events. Bangladesh national team matches are available on our platform as well.
Many people assume online betting always carries high risk. In reality, it all depends on where you bet. At 3999 b, every transaction is encrypted, your personal data is secure, and the odds are manipulation-free. Our algorithm meets international standards, making every bet result fully transparent.
One of the biggest advantages of betting at 3999 b is the payment system. You can deposit and withdraw instantly through bKash, Nagad, and Rocket — Bangladesh's most popular mobile banking services. No bank account needed; all you need is a mobile number.
Different?
3999 b's promotions program is packed with value for bettors. New members receive a welcome bonus, regular bettors get weekly cashback offers, and VIP members enjoy exclusive perks. For full details, visit our Promotions Page View.
One last thing — betting should be fun, not stressful. 3999 b always promotes responsible gaming. Set your limits, stick to them, and enjoy betting as entertainment. If you ever feel betting is getting out of control, contact our Responsible Gaming Go to Page.
3999 b believes that betting is a form of entertainment and should never be treated as a primary source of income. We strictly enforce an 18+ policy and are committed to responsible gaming. If you're experiencing problems with betting, please contact us or Responsible Gaming Visit the page. Your well-being is our priority.