ok00 Online Betting — Deposit Instantly with bKash and Nagad and Win Big
With the fastest payment processing in Bangladesh, ok00 brings you cricket betting, live casino, slots, and fishing games — all with full support in Bangla.
New Member Offer
120% Welcome Bonus on First Deposit
Chance to receive bonus up to
- 120% bonus on first deposit — up to ৳5,000
- Wagering requirement of only 25x
- Easy deposit with bKash, Nagad, Rocket, or Upay
- Minimum deposit of just ৳300
- Use your bonus on casino and slots
For players aged 21 and above only. Bonus terms and conditions apply.
Why Choose ok00?
A reliable platform built for players in Bangladesh, where your experience comes first.
Instant Payments
Deposit in moments with bKash and Nagad. Withdrawals processed within 30 minutes to 3 hours.
Secure and Encrypted
Your information and funds are fully protected with SSL encryption and advanced security measures.
Live Cricket Betting
Live betting on BPL, IPL, T20 World Cup, and all major tournaments — including every Bangladesh Tigers match.
24/7 Bangla Support
Chat with our experienced support team in Bangla any time of day or night via live chat.
Huge Game Library
Slots, live casino, fishing, and arcade — hundreds of games on one platform.
Attractive Bonuses
From welcome bonuses to weekly cashback — regular players get more rewards.
Mobile-First Design
Works perfectly on both the Android app and mobile browser — play from anywhere.
VIP Rewards Program
Weekly cashback and exclusive benefits across three tiers from Bronze to Gold.
Live Casino Table Games
Play with real dealers in HD streaming. Below is a brief introduction to some popular table games.
Baccarat
Bet on Player vs Banker. Example table limits: ৳100 – ৳50,000.
Roulette
European and American roulette. Example table limits: ৳50 – ৳25,000.
Blackjack
Reach 21 points and beat the dealer. Example table limits: ৳200 – ৳100,000.
Andar Bahar
A traditional South Asian card game with simple rules. Example limits: ৳100 – ৳30,000.
Game Show Wheel
An entertaining game show format with a money wheel and bonus rounds. Example limits: ৳50 – ৳20,000.
Sic Bo
Play with three dice across multiple betting options. Example limits: ৳100 – ৳15,000.
Ready to Win Big?
Join ok00 and place your first bet today — deposit instantly with bKash and Nagad.
Get Started NowVIP Membership and Cashback Benefits
The more you play, the more you earn. Your weekly cashback grows as you move up through ok00's three VIP tiers.
Bronze
Bronze
Weekly cashback up to
Entry level for regular players. Get a portion of your weekly losses back.
Silver
Silver
Weekly cashback up to
Regularly active players reach Silver. Additional cashback and priority support.
Gold
Gold
Weekly cashback up to
The highest tier. Gold members receive the highest cashback, faster withdrawals, and a dedicated account manager.
Cashback Terms:
- Cashback is calculated every Monday and credited to your account on the same day.
- Cashback applies to net losses only — it does not apply to net winnings.
- Your account must be active during the relevant week to receive the cashback bonus.
Cricket Format Guide
Understanding the different cricket formats is important for betting. Each format has its own characteristics and betting markets.
T20
20 overs per innings, match duration approximately 3–4 hours. The most fast-paced format — ball-by-ball, run markets, and wicket markets are the most popular. BPL, IPL, and the T20 World Cup are played in this format.
ODI (One-Day)
50 overs per innings, match duration approximately 7–8 hours. More betting markets available — you can bet on runs in each powerplay, centuries, and match outcomes. The ICC World Cup is in ODI format.
Test
Five days, two innings each. Requires a long-term betting strategy — a variety of markets are available including end-of-day scores, wicket sessions, and draw betting.
The Hundred
100 balls per innings, match duration approximately 2.5 hours. This newer format is played in England and is even more intense and fast-paced than T20.
Leagues: BPL, IPL, BBL (Big Bash League), PSL (Pakistan Super League) — betting markets are open for all these leagues throughout the year.
Payment Methods and Processing Times
Deposit and withdraw at ok00 using Bangladesh's most familiar payment methods. Minimum deposit of ৳300 across all methods.
| Payment Method | Minimum Deposit | Minimum Withdrawal | Deposit Time | Withdrawal Time | Fee Note |
|---|---|---|---|---|---|
| bKash | ৳300 | ৳500 | Instant | 30 minutes – 3 hours | Usually no fee |
| Nagad | ৳300 | ৳500 | Instant | 30 minutes – 3 hours | Usually no fee |
| Rocket | ৳300 | ৳500 | Instant | 30 minutes – 3 hours | Usually no fee |
| Upay | ৳300 | ৳500 | Instant | 30 minutes – 3 hours | Usually no fee |
| Dutch-Bangla Bank | ৳300 | ৳500 | 15 minutes – 1 hour | 1 – 24 hours | Bank charges may apply |
| City Bank | ৳300 | ৳500 | 15 minutes – 1 hour | 1 – 24 hours | Bank charges may apply |
| BRAC Bank | ৳300 | ৳500 | 15 minutes – 1 hour | 1 – 24 hours | Bank charges may apply |
The times listed are estimates. Times may vary depending on banking hours, network conditions, and verification. Withdrawals are generally completed within 30 minutes to 3 hours.
Download the ok00 Android App
Whether you're stuck in Dhaka traffic or relaxing at home — bet any time with the ok00 app. The app is data-friendly and lets you deposit with bKash and Nagad in one tap. Watch live cricket scores and place bets at the same time.
Installation Guide:
Download the APK file from ok00's official website — from the official website only.
Go to Android Settings > Security > temporarily enable the "Install from unknown sources" option.
Open the downloaded APK file and install it.
Log in to your ok00 account and start your favourite game.
For security, go back to Settings and turn off the "Unknown sources" option again.
Minimum requirements: Android 7 or above, approximately 100 MB of free storage.
Log In to Your Account
Fishing and Arcade Games
Fish shooting games are very popular among online gamers in Bangladesh. Hunt colourful fish in the deep ocean and win rewards.
Cannon Level
The more powerful the cannon, the higher the cost per shot — but your chances of catching bigger fish also increase.
Boss Fish
Catching a special boss fish gives you a large multiplier. However, these are the hardest to take down.
Fish Multipliers
Small fish = small rewards. Larger and rarer species carry much higher multipliers.
Arcade Types
Ocean King, Bombing Fishing, Happy Fishing, Jackpot Fishing — four different types of fun games.
RTP and House Edge Explained
RTP, or Return to Player, is the percentage that a given game returns to players over the long term. For example, if a slot game has an RTP of 96%, then for every ৳100 wagered, an average of ৳96 is returned — however, this is a long-term mathematical figure, not a guaranteed result for any single session.
House edge is the flip side of RTP — the casino's average profit percentage. If the RTP is 96%, the house edge is 4%. Typical RTP ranges by game type are as follows: slots generally 92–98%, blackjack with correct strategy approximately 99%, European roulette 94–97%, baccarat approximately 98.9%.
Understanding volatility — or how much a game's payouts fluctuate — is even more important. High-volatility games pay out less often but in larger amounts; low-volatility games pay out smaller amounts more frequently. Choose a game based on your bankroll and playing style.
Once you know a game's RTP and house edge, you can set your budget more wisely. A higher RTP does not make a game "easy" for you — mathematically, the house always has an advantage in the long run. That said, choosing the right game and sticking to your budget makes your entertainment far more worthwhile.
Quick RTP Guide
| Game Type | Typical RTP |
|---|---|
| Slots | 92% – 98% |
| Blackjack | ~99% |
| Roulette (Euro) | 94% – 97% |
| Baccarat | ~98.9% |
| Crash Game | Variable |
Bankroll Management Guide
Bankroll management — that is, planning and controlling your gaming budget — is the most important skill in responsible gambling. Start by setting a monthly budget that, if lost, will have no impact on your daily life.
Divide that budget into smaller session amounts. For example, if your monthly budget is ৳3,000, that works out to ৳750 per week and just ৳107 per day — this way, no single bad session can wipe out your entire budget.
Never put more than 1% to 5% of your total bankroll on a single bet. Following this rule lets you keep playing over the long run and prevents everything from running out quickly during a streak of bad luck.
Get into the habit of withdrawing a portion of your winnings. Many people use the "50% rule" — withdraw 50% of winnings straight away and continue playing with the remaining 50%. This keeps your profit protected.
Placing large bets to "recover" losses is extremely dangerous. Once you reach your set daily loss limit, stop playing for that day. Keep a record of each session in a notepad or app — it helps you stay aware of your own behaviour.
Bankroll Tips in Brief
Beware of Fake Sites and Scams
Fraudsters are active in the online gambling space. Use the checklist below to keep yourself protected.
Responsible Gaming Tools
ok00 believes gaming should be fun — never a source of problems. This platform is for users aged 21 and above only.
Request that your account be closed for a set period or permanently by contacting support.
Set a maximum daily, weekly, or monthly deposit amount to keep your budget under control.
Set a maximum amount you can lose within a given period — once the limit is reached, play will stop automatically.
Set a maximum duration for each gaming session and take a break when time is up.
Pop-up notifications at regular intervals will remind you how long you have been playing and how much you have won or lost.
Voluntarily complete a short questionnaire to check whether your gaming habits are healthy.
Gambling is a form of entertainment — never a source of income. If you feel that gambling is causing problems in your life, contact our 24/7 live chat support or read the Responsible Gaming page. 21+
Betting Terms and Glossary
Simple explanations of key betting and casino terms for new players.
RTP (Return to Player)
A measure of what percentage of total bets placed on a game is returned to players over the long run. A higher RTP means a comparatively greater chance of getting money back.
House Edge
The mathematical advantage held by the casino or operator. Example: a 4% house edge means that over the long run, for every ৳100 wagered the casino keeps an average of ৳4.
Wager / Stake
The amount of money you place on a single bet is called a Stake or Wager. A bonus wagering requirement means you must bet the bonus a specified number of times before withdrawing.
Odds
The probability of an outcome or the ratio of potential winnings. The higher the odds, the bigger the potential payout — but the less likely that outcome is to occur.
Parlay / Accumulator
Combining multiple events into a single bet. If all outcomes are correct, the payout is large — but if even one is wrong, the entire bet is lost.
Live Bet
Placing a bet in real time while a match or game is in progress. Also known as in-play betting — odds change from moment to moment.
Cashout
The option to collect a partial or full return before a match or game has ended. Used to reduce risk and secure a guaranteed profit.
Bankroll
The total amount of money you have set aside specifically for betting or gaming. Bankroll management means handling this money wisely.
Volatility
The degree to which winnings fluctuate in a slot or game. High volatility means large but infrequent wins; low volatility means small but frequent wins.
Free Spin
Free slot spins received as a bonus. An opportunity to play without reducing your own balance — though wagering conditions often apply.
Wagering Requirement
The condition specifying how many times a bonus must be wagered before it can be withdrawn. Example: 25x means ৳1,000 bonus requires ৳25,000 in bets.
Spread
In sports betting, a bet based on the point or run difference between teams. A handicap is applied to one team to equalise the betting odds for both sides.
Player Experiences
Thousands of satisfied players across Bangladesh enjoy regular betting at ok00.
"After depositing via bKash, the balance showed up in just a few seconds. The live betting experience on IPL is great — you can see score updates and odds at the same time."
Rafiul Islam
Dhaka • Regular Member
"I play at ok00's live baccarat table regularly. The dealer speaks in Bengali, which I really appreciate. I withdraw via Nagad — the money arrives within an hour and a half."
Sumaiya Akter
Chittagong • Silver Member
"I didn't know much about fishing games before. I asked support — they explained everything in Bengali. I had a great time betting during the BPL season."
Tanvir Hossain
Sylhet • Bronze Member
Join ok00 Today
Start with a deposit of just ৳300 and get a 120% welcome bonus — via bKash, Nagad, Rocket, or Upay.
Log In and Claim Bonus24/7 Support Service
ok00's support team is by your side seven days a week, twenty-four hours a day. From Pohela Boishakh to Eid — reach out any day, any time.
Live Chat
Click the live chat button on the website and get instant help in Bengali.
Email Support
How the Support Team Helps
Support will never ask for your password, OTP, or mobile banking PIN.
Privacy Policy Notice
ok00 gives the highest priority to the security of your personal information. We use SSL encryption and modern data protection methods to keep your name, address, payment details, and gaming activity completely confidential.
Your information is never sold or shared with third parties — it is used solely for the purposes necessary to operate the service. To learn more about our cookie policy and data retention practices, read our full Privacy Policy.
You have the right to have your data deleted or corrected. Contact our support team for any such request.