ck644 – Bangladesh's Trusted Online Casino & Cricket Betting

Play slots, live casino, crash games, and bet on Bangladesh cricket — all on one secure platform built for Bangladeshi players.

Slots

Hundreds of top slot titles from Pragmatic Play, Microgaming, and NetEnt — spin your way to big wins at ck644.

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Cricket Betting

Bet on BPL, IPL, T20 World Cup, and Bangladesh Tigers matches with real-time competitive odds updated ball by ball.

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Live Casino

Real dealers, real tables — enjoy live baccarat, roulette, and blackjack streamed in HD directly to your phone.

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Crash Games

Watch the multiplier climb and cash out before it crashes — fast-paced thrills with every round at ck644.

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Fish Games

Aim, shoot, and reel in massive prizes — fishing arcade games packed with bonus rounds and huge multipliers.

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About ck644

ck644 was built with one goal: to give Bangladeshi players a world-class online gaming experience without barriers. From the streets of Dhaka and the port city of Chittagong to the tea gardens of Sylhet and the beaches of Cox's Bazar, our platform reaches every corner of Bangladesh where a smartphone has signal.

We partner with leading studios including Pragmatic Play, Evolution Gaming, Spribe, and Ezugi to deliver thousands of slots, live dealer tables, crash games, and sports markets. Our odds engine is calibrated for Bangladesh cricket fans — BPL, IPL, T20 World Cup, and bilateral series are all covered with deep markets and competitive lines.

Security and player trust are non-negotiable at ck644. We use 256-bit SSL encryption across all transactions, enforce strict KYC verification, and maintain segregated player funds so your balance is always protected. Our support team is available around the clock on Bangladesh Standard Time.

Built for Bangladeshis

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English Interface The entire ck644 platform runs in clear, readable English tailored for Bangladeshi players — no language barriers.
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Bangladeshi Taka (BDT) All balances, deposits, and withdrawals are shown in ৳ BDT so you always know exactly what you are playing with.
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Mobile Payments Deposit and withdraw instantly using bKash, Nagad, Rocket, and Upay — the payment methods every Bangladeshi trusts.
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24/7 Support (BST) Our customer service team operates on Bangladesh Standard Time (UTC+6), so help is always on hand when you need it most.

Payment Methods & Processing Times

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bKash
Deposit৳100 – ৳50,000
ProcessingInstant
FeeFree
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Nagad
Deposit৳100 – ৳50,000
ProcessingInstant
FeeFree
🚀
Rocket
Deposit৳200 – ৳30,000
Processing15 minutes
FeeFree
💰
Upay
Deposit৳200 – ৳25,000
ProcessingInstant
FeeFree
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Dutch-Bangla Bank
Deposit৳500 – ৳100,000
Processing1–24 hours
FeeFree
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City Bank
Deposit৳500 – ৳100,000
Processing1–24 hours
FeeFree
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BRAC Bank
Deposit৳500 – ৳100,000
Processing1–24 hours
FeeFree

RTP & House Edge Explained

RTP, or Return to Player, is the percentage of total wagered money a game statistically pays back to players over many rounds. A slot with 96% RTP theoretically returns ৳96 for every ৳100 wagered over millions of spins. It is a long-run statistical measure, not a session guarantee.

The house edge is the mathematical complement of RTP — the casino's average profit margin per bet. A 96% RTP means a 4% house edge. Understanding both figures helps you choose games wisely and set realistic session budgets before playing at ck644 casino.

Game Type Typical RTP House Edge
Slots92% – 98%2% – 8%
Blackjack~99%~0.5%
Roulette94% – 97%2.7% – 5.26%
Baccarat97% – 99%1% – 3%
Video Poker96% – 97%1% – 4%

Always check a game's RTP in its paytable or info screen before playing. Higher RTP reduces — but never eliminates — the house advantage over time. Combining RTP awareness with responsible bankroll management gives you the best long-term experience at ck644.

Gaming Lounge – Featured Games

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Texas Hold'em at ck644

Skill: ★★★★★ Popularity: 🔥🔥🔥🔥🔥
Game Overview

Texas Hold'em is the world's most popular poker variant and runs across both live dealer tables and video terminals at ck644 casino. Use your ck644 login from anywhere in Bangladesh — Dhaka, Khulna, Rajshahi — and find cash games running 24/7.

Core Gameplay
  1. Each player receives two private hole cards dealt face down.
  2. Five community cards are revealed in three stages: Flop (3), Turn (1), and River (1).
  3. Betting rounds occur before the Flop, after the Flop, after the Turn, and after the River.
  4. The best five-card hand from any combination of hole and community cards wins the pot.
  5. Players may fold, call, raise, or go all-in at any betting stage.
Skill Game Multiplayer
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European Roulette on ck644 Mobile

Skill: ★★☆☆☆ Popularity: 🔥🔥🔥🔥
Game Overview

European Roulette features a single-zero wheel giving it one of the lowest house edges in casino gaming at 2.7%. At ck644 casino, live tables stream in HD with professional dealers while the RNG version suits solo ck644 app users who prefer faster play.

Core Gameplay
  1. Place chips on any number, colour, section, or combination on the table layout.
  2. Click Spin — the dealer or RNG releases the ball onto the spinning wheel.
  3. The ball settles into a numbered pocket; matching bets are paid per the payout table.
  4. A single number pays 35:1; even-money bets such as Red/Black or Odd/Even pay 1:1.
Low House Edge Live Dealer
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Baccarat at ck644 Casino

Skill: ★☆☆☆☆ Popularity: 🔥🔥🔥🔥🔥
Game Overview

Baccarat is the premier high-roller game at ck644 casino, beloved by players across Dhaka, Chittagong, and Sylhet for its simplicity and near-even odds. Betting on the Banker hand carries only a 1.06% house edge, making it one of the best-value bets in the ck644 gaming catalogue.

Core Gameplay
  1. Choose to bet on Player, Banker, or Tie before cards are dealt.
  2. Two cards are dealt face up to both the Player and Banker positions.
  3. Card values: Aces = 1, cards 2–9 = face value, 10/J/Q/K = 0. Only the units digit of the total counts.
  4. The hand closest to 9 wins; a natural 8 or 9 on the initial deal ends the round immediately.
Fast Rounds High RTP
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Aviator at ck644

Skill: ★★★☆☆ Popularity: 🔥🔥🔥🔥🔥
Game Overview

Aviator by Spribe is the crash game that took Bangladesh by storm, and ck644 casino offers it with one of the smoothest mobile experiences available. Use your ck644 login to access Aviator any time and ride multipliers that can soar beyond 100x before the plane flies away.

Core Gameplay
  1. Place one or two bets before the round starts using the bet panel.
  2. The plane takes off and the multiplier begins climbing from 1.00x upward.
  3. Click Cash Out at any time to lock in your current multiplier and secure your winnings.
  4. If the plane crashes before you cash out, your bet is lost — timing is everything.
Crash Game Provably Fair
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Dragon Tiger at ck644 Casino

Skill: ★☆☆☆☆ Popularity: 🔥🔥🔥🔥
Game Overview

Dragon Tiger is a two-card live casino game that found huge popularity across Bangladesh. At ck644 casino, live Dragon Tiger tables run 24/7 with HD streams and real dealers — each round lasts under 30 seconds, making it the fastest card game in the house.

Core Gameplay
  1. Bet on Dragon, Tiger, or Tie before the dealer draws cards.
  2. One card is dealt face up to Dragon and one to Tiger — highest card wins.
  3. Winning Dragon or Tiger bets pay 1:1; a Tie bet pays 8:1.
Live Dealer Fast Rounds
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Why Choose ck644?

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Lightning-Fast DepositsFund your account in seconds via bKash, Nagad, or Rocket — no waiting, straight into your gaming balance.
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256-Bit SSL SecurityEvery transaction and personal data point is protected by bank-grade encryption — your information stays safe at all times.
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Competitive Cricket OddsReal-time odds on BPL, IPL, T20 World Cup, and every Bangladesh Tigers match — updated ball by ball so you never miss a line.
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Generous BonusesWelcome bonuses, reload offers, and seasonal promotions tied to Eid, Pohela Boishakh, and the cricket calendar keep your balance thriving.
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Thousands of GamesSlots, live casino, crash, fishing, sports betting — all under one roof on ck644 so you never need to go elsewhere.
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Always-On SupportOur Bangladesh-based support agents are online around the clock — reach us via live chat or email for fast resolutions.

Ready to Win Big?

Join thousands of Bangladeshi players already betting and winning on ck644 every day.

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Responsible Gaming Tools

21+ Only

ck644 is committed to promoting safe, responsible gambling. We provide a full suite of tools to help you stay in control. If gambling is negatively affecting your life, please use these tools or contact our support team immediately.

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Self-Exclusion Temporarily or permanently block your own access to ck644 — request via support at any time.
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Deposit Limits Set daily, weekly, or monthly deposit caps to keep spending within your personal budget.
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Loss Limits Define the maximum amount you are willing to lose in a given period — enforced automatically.
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Session Time Limits Receive automatic alerts and session cutoffs when you reach your pre-set daily gaming time.
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Reality-Check Reminders Pop-up reminders at regular intervals show how long you have been playing and your net session result.
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Self-Assessment Quiz Take our anonymous responsible gaming quiz to evaluate your habits and receive personalised guidance.

For players aged 21 and above only. If gambling is causing harm, contact our support team or visit our Responsible Gaming page for helpline information.

ck644 collects and processes your data in accordance with our Privacy Policy.

Frequently Asked Questions

Visit the ck644 Login page and select the registration option. Fill in your details, verify your mobile number, and complete KYC by uploading a valid ID. Your account is usually active within minutes. You must be 21 years or older to register.

Yes. ck644 supports instant deposits via bKash, Nagad, Rocket, and Upay. Choose your preferred method in the Deposit section, enter the amount in BDT, and follow the on-screen instructions. Most mobile wallet deposits are credited instantly to your gaming balance.

A wagering requirement specifies how many times you must bet your bonus amount before withdrawing it as cash. For example, a ৳1,000 bonus with a 20x wagering requirement means you need to place ৳20,000 in total bets before withdrawal is unlocked. Always read bonus terms carefully.

Mobile wallet withdrawals to bKash and Nagad are typically processed within 15 minutes to 1 hour depending on verification status. Bank transfers may take 1–24 hours. Ensure your KYC documents are approved before requesting a withdrawal to avoid delays.

You will need a valid government-issued photo ID such as a National ID card (NID), passport, or driving licence, plus a recent utility bill or bank statement as proof of address. Selfie verification may also be required. Documents must be clear, unedited, and in colour.

ck644 uses 256-bit SSL encryption to protect all data and transactions. Games from certified providers like Pragmatic Play and Evolution Gaming use independently audited RNG software to ensure fair outcomes. We are committed to responsible gaming and player fund safety at all times.

Yes. ck644 offers deposit limits, loss limits, session time limits, and self-exclusion options. Configure these in your account settings or by contacting support. Limits take effect immediately and can only be reduced instantly — increases require a cooling-off period.

Our support team is available 24/7 on Bangladesh Standard Time (UTC+6). Reach us via live chat within the platform or by emailing [email protected]. We aim to respond to all queries within 15 minutes during peak hours and within 1 hour at off-peak times.