Get on your first deposit at ok 4444
Casino Bonus — up to 150% worth ৳10,000
Enjoy cricket betting, live casino and hundreds of slot games on ok 4444, Bangladesh's popular online platform. Start from just ৳500 via bKash, Nagad and Rocket, and get a 150% welcome bonus on your very first deposit.
Browse our Pages
Go directly to the section you are interested in — each page has detailed information and guides.
Wallet
Find details here on how to deposit and withdraw via bKash, Nagad and Rocket, minimum amounts, and transaction information.
ok 4444 Wallet and Payment GuideFortune Bingo
Come here to learn the rules of various bingo games including JILI's Fortune Bingo, how to buy cards, and winning strategies.
Fortune Bingo Game Rules in DetailCricket
Find betting markets for BPL, IPL and T20 World Cup, how to understand odds, and a guide to the live betting experience here.
Cricket Betting Guide and Market AnalysisSlots
Slot games from various providers including PG Soft, Pragmatic Play and Hacksaw Gaming, along with RTP information and volatility guides.
Complete Slot Game Collection and RTP Informationok 4444 Casino
Live baccarat, roulette and Teen Patti table games from Evolution and Pragmatic Play Live, all in one place.
ok 4444 Live Casino Table Games GuideSpecial Rewards and Bonus Programme
ok 4444 believes in building a lasting relationship with its members — so there are rewards at every step, from birthdays to friend referrals.
ok 4444 Birthday Gift
Once a year during your birthday month, ok 4444 sends you a special gift — up to ৳2,000. Your account verification (KYC) must be complete to receive this reward, and the bonus amount must be wagered 10 times. Claim it within your birthday month — it will not be available after that.
Refer a Friend to ok 4444
Share your personal referral code with a friend. When your friend signs up and makes their first deposit, you receive a reward of up to ৳3,000. The bonus amount must be wagered 12 times. This reward can be claimed after each successful referral — there is no limit on the number of referrals.
ok 4444 — Bangladesh's Trusted Platform
ok 4444's goal is to create a reliable, transparent and accessible online gaming environment for players in Bangladesh. We believe every player deserves fair play, clear bonus terms and fast transactions. Honest and responsible gaming is our core value.
Here you will find cricket betting (BPL, IPL, T20 World Cup), football betting, live casino table games such as baccarat, roulette and Teen Patti — along with hundreds of slot games from the world's leading studios including PG Soft, Pragmatic Play, JILI and Hacksaw Gaming. Fishing games, crash games and bingo — there is something for every type of player.
Deposits and withdrawals are available via bKash, Nagad and Rocket — from Dhaka or anywhere in the country. Accounts are secured with SSL encryption and 24/7 live chat support in Bengali and English is always available. Members who have completed KYC verification can withdraw in the shortest possible time.
Learn more about us →
Currently Popular Slot Games
Top slot games from various studios — each with a different theme, volatility and RTP. Pick the one that suits you.
Gates of Olympus
Volatility: High
Max RTP 96.50%
Fortune Tiger
Volatility: Medium-High
Max RTP 96.81%
Sweet Bonanza
Volatility: High
Max RTP 96.48%
Mahjong Ways 2
Volatility: Medium
Max RTP 96.95%
Aviator
Volatility: Medium
Max RTP 97%
Wild Bandito
Volatility: High
Max RTP 96.73%
See more games in the complete slot game list.
Fast and Secure Transactions
Deposit and withdraw directly via bKash, Nagad and Rocket — Bangladesh's most popular mobile wallets — at ok 4444. Withdrawal funds are generally sent within 1 hour.
| Method | Deposit | Withdrawal | Minimum Amount | Withdrawal Time |
|---|---|---|---|---|
| bKash | ✓ | ✓ | Deposit ৳500 / Withdrawal ৳1,000 | Within 1 hour |
| Nagad | ✓ | ✓ | Deposit ৳500 / Withdrawal ৳1,000 | Within 1 hour |
| Rocket | ✓ | ✓ | Deposit ৳500 / Withdrawal ৳1,000 | Within 1 hour |
Withdrawal funds are always sent to an account registered in the member's own name.
ok 4444's Game Lineup
From cricket betting to fishing games — there are different categories of games for all types of players.
| Game Type | Studio | Example Games |
|---|---|---|
| Video Slots | PG Soft, Pragmatic Play, Hacksaw Gaming, Nolimit City, Big Time Gaming | Fortune Tiger, Gates of Olympus, Le Bandit, San Quentin xWays, Bonanza Megaways |
| Live Casino | Evolution, Pragmatic Play Live, Ezugi, SA Gaming, AE Sexy | Live Baccarat, Live Roulette, Teen Patti, Dream Catcher |
| Fishing / Shooting Games | JILI, JDB, Fa Chai, Spadegaming | Mega Fishing, Fishing God, Fa Chai Fishing, 5 Dragons Fishing |
| Crash Games | Spribe, Smartsoft Gaming | Aviator, JetX, Cappadocia |
| Bingo and Card Games | JILI, KA Gaming | Fortune Bingo, Super Bingo, Callbreak Quick, Ludo Quick |
When choosing a game, keep your budget and experience in mind — starting with smaller bets lets you play longer.
Get a 150% Bonus on Your First Deposit
Join ok 4444 now and deposit ৳1,000 to receive a ৳1,500 bonus — giving you a total balance of ৳2,500.
Log in to ok 4444Know This Before Your First Deposit
Knowing a few simple things in advance makes claiming your bonus and withdrawing much easier.
Read the bonus terms: Read the terms and conditions carefully before claiming the welcome bonus. The bonus amount must be wagered 10 times — meaning to withdraw a ৳1,500 bonus received on a ৳1,000 deposit, you must place ৳15,000 in bets.
Confirm the minimum deposit: The minimum deposit at ok 4444 via any method is ৳500. Sending less than this will not process as a deposit.
Use an account in your own name: The bKash, Nagad or Rocket account you use must be registered in your own name — otherwise complications may arise during the withdrawal process.
Complete KYC verification in advance: Complete account verification (KYC) before your first withdrawal. Doing it early means your first withdrawal will not be delayed.
Set a deposit limit: Set a daily or weekly deposit limit according to your budget — this helps keep your spending under control.
Remember the minimum withdrawal: The minimum withdrawal amount at ok 4444 is ৳1,000. Withdrawals cannot be made with a balance below this amount.
Play Regularly, Get More Cashback
ok 4444's VIP programme has three tiers — Bronze, Silver and Gold. Cashback on net losses is available every week — the more active you are, the more cashback you receive.
Bronze
Up to 0.4%
Weekly Cashback
Silver
Up to 0.8%
Weekly Cashback
Gold
Up to 1.2%
Weekly Cashback
Example: A Silver member with a net loss of ৳20,000 in a week will receive ৳20,000 × 0.8% = ৳160 cashback.
ok 4444 VIP Programme Details →
Betting and Casino Terms Explained Simply
Understand the key terms for new players in plain language.
RTP (Return to Player)
RTP is the percentage of total bets that a game returns to players over the long term. Example: an RTP of 96% means an average of ৳96 is returned for every ৳100 wagered — however, this is not a guaranteed result for every session.
Wagering Requirement
To withdraw bonus winnings, you must wager the bonus a set number of times. For the ok 4444 welcome bonus, this is 10x — meaning if you receive a ৳1,500 bonus, you must place ৳15,000 in bets.
Asian Handicap
In football betting, a goal advantage is given to the weaker team to reduce the difference in strength between the two sides. There is no draw outcome — only two results are possible.
Odds Formats
The same odds can be shown in three ways: Decimal (2.50), Fractional (3/2), and American (+150). On a ৳200 bet at Decimal 2.50, a win returns a total of ৳500 (৳300 profit).
Slot Volatility
High volatility slots pay out larger prizes less often; low volatility slots pay out smaller prizes more often. If you have a larger budget, you can go for high volatility slots.
House Edge
The house edge is the mathematical advantage a casino or betting site gains from each bet over the long term. The higher the RTP, the lower the house edge.
Live Dealer Casino
Play Baccarat, Roulette, and Teen Patti with real dealers via video streaming. ok 4444 offers live tables from Evolution and Pragmatic Play Live.
Over-Under / Totals
A bet on whether the runs scored in cricket will be more or less than a set number. It has nothing to do with which team wins the match.
Cashback
A portion of your total losses over a set period (usually one week) is returned to you. ok 4444's VIP program offers weekly cashback from the Bronze level up to Gold.
Progressive Jackpot
A large prize pool is built up from the bets of multiple players — whoever wins takes the entire pool. The prize grows with every bet placed.
Multi Bet / Accumulator
Multiple selections are combined into a single bet — all selections must win. On a ৳100 bet with combined odds of 1.40 × 1.70 × 1.80 = 4.28, a win returns ৳428.
Betting Exchange
Players can Back (bet on a win) or Lay (bet on a loss) themselves. BACK Team A with ৳500 — win and you profit ৳500; lose and ৳500 is gone (minus commission).
Cricket Format Explained
T20, ODI, Test — each format has its own betting markets. Understanding the format makes it easier to choose the right bet.
T20
20 overs per team — the match is over in just 3–4 hours. Odds shift even before the innings break due to quick wickets and big shots. BPL, IPL, and the T20 World Cup see the most bets placed in this format.
ODI (One Day International)
50 overs per team — a match takes 7–8 hours. Pitch behaviour changes around the middle of an innings, making in-play betting markets more varied.
Test Cricket
A five-day match with two innings per team. A draw is also a possible result, so there are three outcomes in the market. Pitch and weather have a big influence on betting here.
The Hundred
100 balls per innings — a very short and fast match. Though relatively new to Bangladeshi fans, betting markets for this England tournament are growing in popularity.
Bangladeshi players bet most on BPL and IPL. ok 4444 offers live odds for all major tournaments, including Bangladesh Tigers matches.
View Cricket Betting Markets & Odds Guide →
Get help anytime
The ok 4444 support team is available 7 days a week, 24 hours a day — in Bengali and English.
Live Chat
Talk to us directly via live chat from any page on the site. Get help in Bengali for deposits, bonuses, account verification, or any other issue. Chat support is active 24/7.
Email Support
If you have a detailed question or need to send documents, contact us by email. Our support address:
Support channels: live chat and email only. No phone number available.