ck644 Online Casino — Get the best gaming experience anytime, anywhere on mobile
Start with just ৳500 deposited via bKash or Nagad. Live casino, cricket betting, slots — all in one place, fully in Bengali.
About Us
ck644 is a trusted name in Bangladesh's online betting world. We believe every Bangladeshi player deserves a safe, fair, and enjoyable gaming environment. Our platform is fully mobile-first — whether you're on the busy streets of Dhaka or relaxing at home, ck644 is always right in your hands.
We were built from the start with Bangladesh's players in mind. Easy transactions via bKash, Nagad, and Rocket, full support in Bengali, and special focus on cricket — the game Bangladesh loves most. These three pillars are what ck644's service stands on.
Our goal is not just to be a gaming platform, but to be a reliable companion for every player in Bangladesh. SSL encryption, fair play assurance, and transparent bonus terms — these are all part of our commitment.
Get Started in Just a Few Steps
Create an account
Go to the ck644 login page and create a new account with your mobile number and password. The whole process takes just a few minutes.
Complete Verification
Verify your account with the OTP code sent to your mobile. A quick and easy identity confirmation process.
Make Your First Deposit
Deposit a minimum of ৳500 via bKash, Nagad, or Rocket. Transactions are usually completed instantly.
Claim Your Welcome Bonus
Get a 200% bonus on your first deposit — up to ৳8,000. The bonus will be added automatically.
Place Your First Bet or Play
Cricket betting, live casino, or slots — enter any game you like and start having fun.
Withdraw When You Win
Withdraw a minimum of ৳1,000 — sent directly to your mobile wallet within 30 minutes to 3 hours.
Why Choose ck644
Fast Withdrawals
Money reaches your bKash or Nagad within 30 minutes to 3 hours — no long waits.
Fast PaymentsSecure Platform
Your information and funds are kept fully protected with SSL encryption and advanced security measures.
SSL SecuredMobile-First Design
Runs smoothly on any Android or iPhone. No app download needed — everything works in the browser.
Mobile Friendly24/7 Bengali Support
Even at 3 AM, if you have an issue, you'll get immediate help via live chat in Bengali — no language barrier.
Bengali SupportCompetitive Odds
Attractive odds on cricket, football, and other sports — especially for BPL and T20 World Cup.
Top OddsLocal Payments
bKash, Nagad, Rocket — all supported. Bangladeshi bank transfers are also accepted.
bKash • NagadHuge Game Collection
Slots, live casino, fishing games, table games — the best games from top providers.
Variety of GamesRegular Bonuses
From welcome bonuses to weekly cashback — opportunities to earn rewards at every step.
Loyalty Bonus
Cricket Betting Markets
A Bangladesh Tigers match is always a celebration — and ck644 gives you the chance to make that celebration even more exciting. The following markets are available for BPL, IPL, T20 World Cup, and ICC tournaments:
Which of the two teams will win — the simplest and most popular bet.
Who will win the toss before the match starts — a quick and easy bet.
Which batsman will score the most runs in an innings or across the full match.
Whether the total runs in an innings will be more or less than a given number.
A live bet on how many runs will be scored in a specific over or session.
Which player will be recognised as the best performer.
In live in-play betting, odds change quickly when a wicket falls or a big shot is hit — bet at the right moment.
Football Betting
Football fans in Bangladesh can bet on exciting matches from the Premier League, La Liga, Champions League, and World Cup Qualifiers on ck644.
Home win, draw, or away win — the most basic market in football betting.
Bet on two possible outcomes — a chance to play with slightly reduced risk.
Whether the total number of goals in the match will be above or below a set line.
Whether both teams will score at least one goal each — yes or no.
A handicap advantage is given to the weaker team to make the bet more balanced.
Many Champions League and Premier League matches kick off at 1–2 AM Bangladesh time — ck644 stays open all night.
Live Casino Tables
Enjoy real-time live games with top dealers from Evolution Gaming and Ezugi — it feels like sitting in a real casino.
Live Baccarat
Bet on Player or Banker. Table limits: ৳50 to ৳50,000 (for example).
Live Roulette
European and American roulette — bet on numbers, colours, or odd/even. Limits: ৳100 to ৳25,000 (for example).
Live Blackjack
Get as close to 21 as possible — strategic decisions are what matter, not card counting.
Live Andar Bahar
A popular card game from the Indian subcontinent — will the card fall on the Andar side or the Bahar side? Limits: ৳100 to ৳10,000.
Game Show Wheel
A spinning wheel in the style of Money Wheel or Dream Catcher — simple rules, big thrills. Limits: ৳50 to ৳15,000.
Live Dragon Tiger
Dragon or Tiger — a simple comparison between two cards. Fast rounds, exciting pace.
Get a 200% Welcome Bonus
Get up to ৳8,000 in bonus on your first deposit. Start with just ৳500. The wagering requirement on the bonus is only 15 times.
Claim Your Bonus NowFor players aged 21 and above only. Bonus terms and conditions apply.
Payment Methods and Processing Times
All major mobile banking and bank transfer options in Bangladesh are supported. All details are listed transparently in the table below.
| Method | Minimum Deposit | Minimum withdrawal | Processing Time | Fee |
|---|---|---|---|---|
| bKash | ৳500 | ৳1,000 | Deposit: Instant; Withdrawal: 30 min – 3 hours | Free |
| Nagad | ৳500 | ৳1,000 | Deposit: Instant; Withdrawal: 30 min – 3 hours | Free |
| Rocket | ৳500 | ৳1,000 | Deposit: Instant; Withdrawal: 30 min – 3 hours | Free |
| Dutch-Bangla Bank | ৳500 | ৳1,000 | Deposit: 15 minutes; Withdrawal: 1–24 hours | Depends on bank |
| City Bank | ৳500 | ৳1,000 | Deposit: 15 minutes; Withdrawal: 1–24 hours | Depends on bank |
| BRAC Bank | ৳500 | ৳1,000 | Deposit: 15 minutes; Withdrawal: 1–24 hours | Depends on bank |
Withdrawals are not guaranteed — timing may depend on circumstances. Minimum withdrawal is ৳1,000.
Bonus Terms Comparison
We believe transparency is the best policy. All bonus terms are clearly listed below.
| Bonus Type | Bonus Amount | Minimum Deposit | Wagering | Validity |
|---|---|---|---|---|
| Welcome Bonus 200% on first deposit |
Up to ৳8,000 | ৳500 | 15x | 30 days |
| Second Deposit Bonus Amount varies from time to time |
Up to ৳3,000 | ৳500 | 20x | 30 days |
| Weekly Cashback Based on VIP tier |
0.2% – 1.0% | Not applicable | 1x | 7 days |
| Reload Bonus On selected days |
Up to ৳2,000 | ৳500 | 25x | 14 days |
| Referral Bonus Refer a friend |
৳500 per referral | Friend's ৳500 deposit | 10x | 60 days |
Loyalty & Rewards Program
The more you play at ck644, the more rewards you earn. Move up through our four VIP tiers to enjoy weekly cashback and exclusive benefits.
Weekly cashback up to 0.2%. Starting tier for new players.
Weekly cashback up to 0.5%. Progress as you play regularly.
Weekly cashback up to 0.8%. Priority support and special offers.
Weekly cashback up to 1.0%. Personal account manager and exclusive bonuses.
Tier upgrades are automatic — the more you play, the faster you reach the next level.
Trusted Game Providers
We work only with the world's leading and recognized game providers so you get the highest quality gaming experience.
Player Reviews
"I bet on BPL at ck644. The odds are great and withdrawing to bKash is never an issue. I get instant help in Bengali on live chat."
"It runs so well on mobile that I don't need a separate app. I got the welcome bonus too, and meeting the conditions was straightforward. Gates of Olympus is my favorite."
"I play live baccarat regularly. Withdrawals to Nagad arrive within about an hour. The support team is very helpful and has never let me down."
24/7 Support
At ck644 you are never alone. Our support team is by your side in Bengali, seven days a week, twenty-four hours a day. Get immediate assistance for any question, transaction issue, or account matter.
Click the live chat button on the website — get an instant response in Bengali.
No phone or WhatsApp support — contact us via live chat or email only.
Responsible Gaming
At ck644 we believe gaming should be fun — not stressful. Our responsible gaming tools help you stay in control.
Set your own daily or weekly deposit limit.
Pause your account for a set period of time.
Close your account for a long-term break.
Set a maximum duration for each session.
For ages 21+: For individuals aged 21 and above only. Problem gambling is a real issue — visit our responsible gaming page for help.
Legal Notice
ck644 operates as an online platform. We make no claim of any specific license or regulatory approval.
Bangladesh's Public Gambling Act of 1867 was enacted long before online betting existed. Whether this law applies directly to digital platforms is legally unclear and a subject of ongoing discussion.
Each user is responsible for knowing and complying with the local laws of their own country. We strongly advise that you confirm your legal position before playing.
For individuals aged 21 and above only. Visit our responsible gaming page for responsible gaming.
Join ck644 Today
Join the platform chosen by millions of players in Bangladesh. Play on mobile anytime, anywhere.