ckk4 Online Casino — Play from Anywhere on Mobile and Win Anytime
Welcome to Bangladesh's trusted online casino and betting platform. Make instant transactions via bKash, Nagad, and Rocket, enjoy live cricket betting, and get started with a generous 200% welcome bonus.
Bangladesh's Trusted Gaming Destination
ckk4 has completely redefined the online casino and sports betting experience in Bangladesh. Our one goal is to give every player in Bangladesh a safe, fast, and enjoyable platform where they can play any game from their mobile phone at any time.
We directly support the payment methods familiar to Bangladeshi players — bKash, Nagad, Rocket. Whether it's cricket or live casino, from BPL to the T20 World Cup — ckk4 is always by your side.
Through SSL encryption and a fair play policy, we ensure that every game is clean and every transaction is secure. At ckk4, your data, your money, and your privacy are always protected.
Get started in just a few minutes
Visit the ckk4 website and open a free account using your mobile number and a strong password. The entire process takes only two minutes.
Upload a photo of your National ID (NID) or passport and take a selfie. This is required for security and is usually completed within 1–24 hours.
Start depositing from as little as ৳300 via bKash, Nagad, Rocket, or bank transfer. Your account balance will be credited instantly.
With your first deposit, you will automatically receive a 200% welcome bonus of up to ৳8,000. The bonus wagering requirement is just 10 times.
Choose any game — live casino, slots, cricket betting, or Big Hammer — and start playing right on your mobile.
When you win, withdraw a minimum of ৳1,000. Funds will reach your bKash or Nagad account in as little as 15 minutes to 2 hours.
Get a 200% Welcome Bonus — up to ৳8,000
Your money triples on your first deposit. Deposit just ৳300 and withdraw the bonus with a 10 times wagering requirement.
Claim Your Bonus NowBig Wins Are Within Your Reach
Fortune Tiger — PG Soft
Gates of Olympus — Pragmatic Play
Aviator — Spribe
Fortune Gems — JILI
Sweet Bonanza — Pragmatic Play
Our Advantages
Instant Transactions
Deposits via bKash and Nagad are credited immediately. Withdrawals are completed in as little as 15 minutes to 2 hours.
Completely Secure
SSL encryption and two-factor authentication keep your account secure.
Mobile-First
Runs smoothly on both Android and iOS devices. Enjoy live games with low data usage.
Live Cricket Betting
BPL, IPL, T20 World Cup — get live in-play odds for all tournaments in real time.
Attractive Bonuses
200% welcome bonus, weekly cashback, and a VIP program — added value on every deposit.
Support in Bengali
24/7 live chat support in Bengali. Get your issues resolved in your mother tongue.
Huge Game Selection
Slots, live casino, fishing games, Sic Bo, and many more game categories — all on one platform.
Multiple Payment Options
bKash, Nagad, Rocket, Upay, and bank transfer — transact using the most familiar methods.
Place the Best Bets on Cricket
Participate in a variety of betting markets for every Bangladesh Tigers match. Below are common bet types and examples:
| Bet Types | Example |
|---|---|
| Match Winner | Bangladesh vs India — Bangladesh to win |
| Toss Winner | Bangladesh to win the toss |
| Top Batsman | Which batsman will score the most runs in the innings |
| Total Runs Over/Under | Whether the first innings will exceed 150 runs |
| Runs in Over | 8 or more runs to be scored in a specific over |
| Method of Dismissal | Wicket to fall by caught out, bowled, or run out |
| Player of the Match | Which player will receive the Player of the Match award |
Live In-Play Odds: Odds change in real time as wickets fall and overs progress during the match. The more wickets that fall, the higher the odds become for the underdog team.
ckk4 VIP — Rewards for Your Loyalty
The more you play, the higher the tier you reach. Weekly cashback and special benefits increase with every tier.
Weekly Cashback
- Instant deposit processing
- Priority customer support
- Regular promo offers
- Special bonus on your birthday
Weekly Cashback
- Faster withdrawal processing
- Special deposit bonus
- Bigger reward on your birthday
- Invitation to VIP events
Weekly Cashback
- Priority withdrawals
- Personal account manager
- Exclusive tournament access
- Festival bonuses (Eid, Pohela Boishakh)
Weekly Cashback
- Highest priority withdrawals
- Dedicated personal manager
- Exclusive VIP events and gifts
- Customized bonus offers
Keep playing regularly to move up to higher tiers — the more active you are, the faster you will be upgraded.
Easy Transactions with Mobile Wallets
Deposit in just 3 steps. The most popular mobile payment service in Bangladesh.
A government-backed mobile financial service. Fast and reliable.
Transact securely using Rocket, operated by Dutch-Bangla Bank.
Upay — the mobile financial service from United Commercial Bank. Fast and simple.
Direct transfer from all major banks including BRAC, Islami Bank, and Sonali Bank.
Please note: The minimum deposit is ৳300 and the minimum withdrawal is ৳1,000. Withdrawals to mobile wallets are generally completed within 15 minutes to 2 hours.
Get Weekly Cashback
| VIP Tier | Weekly Cashback | Credited |
|---|---|---|
| 🥉 Bronze | Up to 0.2% | Every Monday |
| 🥈 Silver | Up to 0.5% | Every Monday |
| 🥇 Gold | Up to 0.8% | Every Monday |
| 💎 Platinum | Up to 1.0% | Every Monday |
Cashback Terms and Conditions:
- Cashback is automatically added to your account every Monday.
- To receive cashback, you must complete at least one bet or game during that week.
- The cashback amount can be withdrawn directly — no additional wagering requirements.
KYC Verification — Why and How
Account verification is for your protection. It ensures that no one can use your account without authorization and that your withdrawals remain secure.
Step 1: Why It's Required
KYC verification is mandatory for legal compliance, prevention of money laundering, and account security.
Step 2: Required Documents
National ID (NID) or passport, and proof of address (utility bill or bank statement).
Step 3: Selfie Verification
Take a selfie holding your NID. Upload it — it's simple and quick.
Step 4: After Approval
Approval usually takes 1–24 hours. After that, full withdrawal access is unlocked.
ckk4 App — Play Easily on Mobile
Players in Bangladesh love the mobile app because it uses less data, allows instant deposits via bKash and Nagad, and lets you place bets while watching live cricket.
Warning: Never install the app from Telegram or Facebook. Only the official site is safe.
Minimum requirements: Android 7 or newer, approximately 100 MB of free storage.
Log In to Your AccountTransparent Bonus Terms
| Bonus Type | Amount | Minimum Deposit | Wagering Requirement | Validity |
|---|---|---|---|---|
| Welcome Bonus | Up to 200% — ৳8,000 | ৳300 | 10x | 30 days |
| Weekly Reload Bonus | Up to 50% — ৳2,000 | ৳500 | 15x | 7 days |
| Cashback (Bronze) | Up to 0.2% | — | No conditions | Weekly |
| Cashback (Platinum) | Up to 1.0% | — | No conditions | Weekly |
| Referral Bonus | ৳500 per friend | Friend's ৳300 deposit | 5x | 30 days |
All bonus offers are subject to change. See the Terms and Conditions for the latest information.
What Our Members Are Saying
"I made my first deposit at ckk4 via bKash — the balance showed up in just a few seconds. The welcome bonus came through right away too. I've been betting on this platform every day during the BPL season; the odds are genuinely good."
"On other sites, withdrawals used to take a long time. At ckk4, I received my money via Nagad within an hour and a half of requesting it. Bengali-language live chat support is available — that's the biggest advantage for me."
"I'm really enjoying the Aviator game. Everything runs smoothly on mobile with no lag. The VIP program's cashback system is very straightforward — it lands in your balance every Monday without any hassle."
"The trust of every player at ckk4 is our greatest reward — which is why we give the highest importance to every transaction, every game, and every support session."
Manage Your Budget Wisely
To get long-term enjoyment from gaming, knowing how to manage your money properly is essential. This is not financial advice — it is an educational guide to responsible play.
Only use money for gaming that you can afford to lose. You should not take money from daily expenses, rent, or savings.
Split your monthly budget into smaller sessions. Do not spend your entire budget in one session — this will give you the opportunity to play for longer.
It is wise not to use more than 1% to 5% of your total bankroll on any single bet. This protects you from consecutive losses.
Set a specific winning target. Once that target is reached, end the session — do not try to give back all your winnings.
Decide in advance how much you are willing to lose before stopping. Once that limit is reached, stop for the day — chasing losses can lead to even greater losses.
Track your gaming history — when you won, when you lost, how long you played. This information will help you make more informed decisions.
Glossary — For New Players
RTP (Return to Player)
The percentage of total bets that a game returns to players over the long term. For example, an RTP of 95% means that on average, ৳95 is returned for every ৳100 wagered.
House Edge
The mathematical advantage held by the casino or betting site, which exists in every game. It is the flip side of RTP — the lower the house edge, the more favorable it is for the player.
Wagering Requirement
The number of times bonus funds must be bet before they can be withdrawn. For example, a 10x wagering requirement on a ৳1,000 bonus means you must place ৳10,000 in bets.
Stake
The amount of money placed at risk in a single bet. The larger the stake, the greater the potential win and loss.
Odds
A number that expresses the probability of an event. Decimal odds of 2.0 mean you will receive double your stake if you win.
Live Bet
The ability to place bets in real time while a match or game is in progress. Odds change at every moment.
Cashout
The option to exit a bet before a match ends, taking a partial profit based on the current situation.
Parlay / Accumulator
Combining multiple bets into a single bet. If all selections win, the payout is large; however, if any one selection loses, the entire bet is lost.
Bankroll
The total amount of money set aside for gaming. Sound bankroll management is the foundation of responsible play.
Volatility
A measure of how frequently and how large the wins in a slot or game are likely to be. High volatility means less frequent but potentially larger wins.
Free Spin
The opportunity to spin the reels in a slot game at no cost, usually given as a bonus. Winnings from free spins may be added to your real balance.
Spread
A method of creating balanced betting by setting a points difference between two teams. In cricket or football, the spread is determined by the margin of runs or goals.
Enjoy Safely and Responsibly
ckk4 believes that gaming is a form of entertainment — not a financial solution. We provide a number of tools to help every player stay within safe limits.
💰 Deposit Limit
Set a maximum daily, weekly, or monthly deposit limit.
📉 Loss Limit
Set in advance the maximum amount of loss you are willing to accept over a given period.
⏱️ Session Time Limit
Set how long you want to play in one session. You will get an automatic break when the time is up.
🔔 Reality Check
A reminder will appear at set intervals showing how long you have been playing.
🚫 Self-Exclusion
You can temporarily or permanently restrict yourself from your account.
📊 Self-Assessment Quiz
Fill out a simple questionnaire to understand whether gaming is becoming a problem for you.
For those aged 21 and above only. If gaming becomes a problem, contact our 24/7 live chat support or visit the Responsible Gaming page.
Join ckk4 Today
Start with just ৳300 via bKash or Nagad. Get a 200% welcome bonus and enjoy the best online gaming experience in Bangladesh.
Get Started Now
Your Trust Is Our Responsibility
ckk4 uses SSL encryption technology to keep every transaction secure. Our fair play policy ensures that every game is completely unbiased and powered by a Random Number Generator (RNG).
Your personal information, payment details, and gaming history are always kept private and secure on our platform. We do not share your data with any third parties.
- SSL Encrypted Secure Connection
- Two-Factor Account Verification
- RNG-Certified Fair Gaming
- Instant Deposits & Fast Withdrawals
- 24/7 Customer Support in Bengali