4k999 Betting App — enjoy Bangladesh's best online gaming experience anytime, anywhere on mobile
Instant transactions with bKash and Nagad, live cricket betting, and hundreds of slot games — all in one platform. Whether you are in Dhaka or Chittagong, 4k999 is always with you.
Claim Your Welcome Bonus
Open your first account at 4k999 and get a 100% bonus on your first deposit — up to ৳20,000.
- Minimum deposit of just ৳100
- Wagering requirement: just 25x
- Applicable for bKash, Nagad, Rocket and bank transfer
- Usable on cricket betting, slots and live casino
Game Categories Overview
4k999 offers you a variety of exciting gaming experiences.
Cricket Betting
CricketBPL, IPL, T20 World Cup — place live bets on every Bangladesh Tigers match. Real-time odds are available while the match is in progress.
Slot Games
SlotsHundreds of slot games including Fortune Tiger, Gates of Olympus and Sweet Bonanza. Fast loading on mobile with low data usage.
Live Casino
Live CasinoPlay baccarat, roulette and blackjack with live dealers in real time. Real-time tables from Evolution Gaming and Ezugi.
Table Games
Table GamesFrom classic baccarat, roulette and Sic Bo to Teen Patti and Andar Bahar — all the games Bangladeshi players love.
Teen Patti and Andar Bahar
Teen PattiFamiliar South Asian card games now available online. Teen Patti Joker and Teen Patti 20-20 are especially popular.
Crash Games
CrashFast-paced multiplier games like Aviator. Place your bet before the plane takes off and cash out before it crashes.
Bingo
BingoFortune Bingo, Super Bingo and Go Goal Bingo by JILI — simple rules, quick rounds and attractive prizes.
Fishing Games
FishingMega Fishing, All-star Fishing, Jackpot Fishing — multiple players can play together and every round is exciting.
Jackpots and Big Wins
Thousands of players across Bangladesh win big at 4k999 every day.
You too have a chance to win the jackpot. Start today!
Play Now
"On every mobile screen in Bangladesh, 4k999 brings safe, fast and exciting online gaming — where your wins are our inspiration."
Special Offer — Cricket Accumulator Boost
Fast Withdrawal
After winning at 4k999, you do not have to wait. Your money will be delivered within 10 to 45 minutes via bKash, Nagad, Rocket or bank transfer.
Minimum withdrawal amount is ৳800. No hidden charges, no extra fees.
Live Casino Tables
Experience real-time gaming with live professional dealers.
Baccarat
Banker or Player — for example table limits from ৳50 to ৳50,000.
Roulette
European and American — for example from ৳100 to ৳20,000.
Blackjack
The excitement of reaching 21 points — for example from ৳50 to ৳10,000.
Andar Bahar
A popular South Asian card game — simple rules and quick rounds.
Game Show Wheel
A multiplier wheel modelled on live TV shows — entertainment and wins together.
Dragon Tiger
Which of two cards is higher? The fastest live card game with straightforward rules.
Crash Game — Aviator and JetX
A crash game is a fast-paced multiplier game where each round ends in a matter of seconds to a few minutes. Aviator — in this game created by Spribe, a plane flies upward while the multiplier keeps rising.
You place your bet before the round starts. The higher the plane flies, the bigger the multiplier grows. But the plane can "crash" at any moment — you need to cash out before that happens. Using the Auto Cash Out feature, you can set an automatic cash out at a specific multiplier in advance.
Your Journey from Start to Win
Join 4k999 and start playing in just four steps.
Sign Up
Create a free account in minutes with your phone number and password.
Deposit
Deposit just ৳100 with bKash, Nagad or Rocket — your balance is credited instantly.
Play
Cricket betting, slots, live casino — pick your game and enjoy.
Withdraw
After winning, withdraw ৳800 or more — it arrives in 10 to 45 minutes.
Download the Android App
The 4k999 mobile app is built with Bangladeshi players in mind. Fast loading on low data, one-tap deposits with bKash and Nagad, and live cricket betting always at your fingertips.
Installation Steps
- Download the APK file from the official 4k999 website.
- Go to Android Settings → Security → enable the "Install from unknown sources" option.
- Open the downloaded APK file and install it.
- Log in to your account and start playing.
- For security, turn off the "Unknown sources" setting again after installation.
Cricket Format Explained
Knowing the different cricket formats makes betting decisions much easier.
T20 (Twenty20)
20 overs per inningsMatches usually finish in 3-4 hours. Top batsman, total runs, and man of the match are popular betting markets. BPL and IPL are played in this format.
ODI (One-Day)
50 overs per inningsA one-day match lasts 7-8 hours. The ICC World Cup is played in ODI format. Half-time betting and in-play markets are widely available.
Test (Test Cricket)
Unlimited oversMatches last up to 5 days. Long-running betting markets — innings totals, match result, and series winner.
The Hundred
100 balls per inningsEngland's new format. Matches last just 90 minutes. Even faster than T20, and betting markets are growing steadily.
Why choose 4k999
Thousands of players in Bangladesh trust 4k999 — the reason is simple.
Fast loading
Loads quickly even on mobile data — smooth gaming even on 2G/3G networks.
SSL security
256-bit SSL encryption — your information and money are fully protected.
Support in Bengali
24/7 Bengali-speaking agents — instant help via live chat.
Easy transactions
bKash, Nagad, Rocket — instant deposits and withdrawals through familiar payment methods.
Generous bonuses
100% welcome bonus and regular VIP rewards — active players get more.
Variety of games
Slots to live casino, cricket betting to crash games — all in one place.
Mobile-first
A seamless experience on both the Android app and mobile browser.
Fair play
Verified random number generator used — every round is completely fair.
Loyalty & VIP Program
The more you play on 4k999, the more rewards you earn. Welcome to our three-tier VIP program.
Bronze
The first tier for new members. Move up to higher tiers easily by playing regularly.
Silver
For regular and active players. Extra bonus offers and priority support.
Gold
Top-tier benefits. Personal account manager, exclusive tournaments, and special rewards.
Trusted game providers
4k999 works with the world's leading game developers.
24/7 support in Bengali
At 4k999 you can always speak with a Bengali-speaking agent. Even at 3 AM, our team is ready if you have an issue.
Live chat
Chat directly in Bengali — get fast answers to any question.
Email support
For detailed issues, contact us by email: [email protected]
FAQ in Bengali
Find answers to common questions in Bengali on our FAQ page.
Bengali-speaking agents
Every agent understands the issues faced by Bangladeshi users and provides solutions.
Betting terminology glossary
For new players — essential betting and casino terms explained simply.
RTP (Return to Player)
The theoretical rate at which a game returns a percentage of total wagers to players over the long term. For example, 96% RTP means an average of ৳96 comes back for every ৳100 wagered — but this is a probability, not a guarantee.
House Edge
The mathematical advantage on the casino's side. It is the inverse of RTP — if RTP is 96% then the house edge is 4%. Over the long term the casino always maintains this advantage.
Wager / Wagering Requirement
The condition specifying how many times bonus money must be wagered before it can be withdrawn. Example: 25x means a ৳1,000 bonus requires a total of ৳25,000 in wagers before withdrawal.
Odds
A numerical expression of the probability of an event. Decimal odds of 2.5 mean a winning ৳100 bet returns ৳250 in total (including the original stake).
Accumulator / Parlay
Combining the outcomes of multiple matches into a single bet. A big win is possible if all selections are correct, but one wrong pick loses the entire bet.
Live Bet (Live Betting)
Placing bets in real time while a match is in progress. Odds change every moment — offering both the opportunity and the challenge of making quick decisions.
Cash Out
The option to close a bet before the match ends and secure a partial win. Used to reduce risk or lock in a guaranteed profit.
Bankroll
The total budget set aside for gaming. Sound bankroll management is the key to enjoying gaming over the long term.
Volatility
The risk level of a slot game. High volatility means less frequent but larger wins, while low volatility means frequent smaller wins.
Free Spin
Slot rounds received as a bonus at no cost. Winnings are generally added as bonus credit and wagering requirements may apply.
Spread Betting
Betting on whether a number (such as total runs) will be over or under a set line, rather than on a specific outcome. The more accurate you are, the more you win.
Stake
The specific amount of money placed on a single bet. In responsible gaming, the stake for each bet should be decided in advance.
Bankroll management guide
The most important thing for enjoying betting or casino gaming is financial discipline. First decide — how much can you spend per month for entertainment? Never go beyond that amount.
Divide your total bankroll into smaller session amounts. For example, if your monthly budget is ৳5,000, set aside ৳150-200 per day. That way a single day's loss won't affect the whole month.
Use a maximum of 1-5% of your total bankroll on each bet. Smaller stakes allow you to play longer and it is more enjoyable. A single large bet can end everything at once.
There should be a limit even after winning. Stop for the day once you reach your set target. Following the urge to place more bets in the excitement of a win is dangerous.
If you keep losing, take a break. Placing even larger bets with a "recover losses" mindset makes the situation worse. Keep track of each session — that way you will understand your own playing pattern.
Responsible gaming tools
4k999 believes gaming is for entertainment — it should never become a problem. That is why we provide several protection tools.
Self-exclusion
The option to close your account for a set period on your own initiative. From 7 days to permanently.
Deposit limit
Set a maximum daily, weekly, or monthly deposit limit — you can lower it whenever you like.
Loss limit
Once a set amount is lost, further betting will stop automatically.
Session time limit
Decide in advance how many hours you will play in one session — an automatic reminder when the time is up.
Reality check reminder
A summary of your playing time and spending will be shown at set intervals.
Self-assessment quiz
A short questionnaire to evaluate your gaming habits — completely confidential.
If you feel gaming is becoming a problem for you or someone in your family, please contact our 24/7 Bengali live chat.
Join 4k999 today and get a bonus of up to ৳20,000
Open an account in just a few minutes on mobile, deposit via bKash or Nagad, and start playing today.
Get started now
VIP benefits & exclusive rewards
The more you play on 4k999's VIP program, the more benefits you receive. From Bronze to Gold — new benefits unlock at every tier.
- Weekly cashback — 0.3% at Bronze, 0.5% at Silver, 0.8% at Gold
- Personal account manager at Gold tier
- Exclusive VIP tournaments and leaderboard rewards
- Priority fast withdrawal processing
- Special festival and birthday bonus offers
Popular Slot Games
The best slot games from PG Soft, Pragmatic Play, and JILI are now on your mobile. Every game is optimized for mobile screens.