Legal Document

tk644 Terms and Conditions

Please read these terms carefully before using the tk644 platform. By registering, you are considered to have agreed to all of these rules.

Last Updated: January 2026 Language: Bengali SSL Secured Platform
Important Notice: These terms and conditions may change at any time. A notice will be posted on the platform when changes are made. You are encouraged to read the latest version regularly.
Section 01

General Rules and Eligibility

These terms and conditions ("Terms") apply to the use of the tk644 platform and all its services. When you create an account on tk644, access the platform, or use any service, you automatically agree to comply with these Terms.

tk644 is an online gaming platform for adult players in Bangladesh. To participate on this platform, users must meet the following conditions:

  • Must be at least 21 years of age or older.
  • Must have the legal capacity to personally participate on this platform.
  • You may not create or manage an account on behalf of another person.
  • All information provided must be true, accurate, and up to date.
  • Access from countries or regions where online gaming is legally prohibited is not permitted.
21+ Age Requirement: This platform is for those aged 21 and above only. Account creation by minors is strictly prohibited. If age verification fails, the account will be closed immediately and all balances will be forfeited.

These terms and conditions may be available in both English and Bengali. In the event of any dispute, the Bengali version will be considered authoritative.

Section 02

Account Registration and Verification

Creating an account on tk644 is completely free. Each individual may create only one account. If multiple accounts are found under the same person's name, tk644 reserves the right to close all accounts and forfeit the balances.

2.1 Information Required at Registration

Providing accurate information at the time of account creation is mandatory:

  • Full name (as per national identity card)
  • Date of birth
  • Active mobile number
  • Email address
  • Preferred payment method

2.2 Identity Verification (KYC)

For security purposes, tk644 reserves the right to verify a user's identity at any time. Any one of the following documents may be requested for verification:

  • National Identity Card (NID) — both sides
  • First page of passport
  • Driving licence
  • bKash, Nagad, or Rocket registration documents

If the required documents are not submitted within 72 hours of a verification request, the account may be temporarily suspended.

2.3 Account Security

It is your responsibility to keep your account password and login details completely confidential. Do not share your password with anyone. If you suspect unauthorised access to your account, notify our support team immediately.

Section 03

Deposit and Withdrawal Policy

tk644 provides fast and secure financial transactions through Bangladesh's leading mobile banking services.

3.1 Deposit Terms

Payment Method Minimum Deposit Processing Time
bKash ৳100 Instant
Nagad ৳100 Instant
Rocket ৳100 Instant
Upay ৳100 Instant

The mobile number used at the time of deposit must match the number registered on your account. Deposits from third-party accounts are not accepted.

3.2 Withdrawal Terms

  • Minimum withdrawal amount: ৳1,000
  • Standard withdrawal time: 5-30 minutes
  • Withdrawals will only be processed to the same payment method used for the deposit.
  • Wagering requirements must be met before bonus funds can be withdrawn.
  • KYC verification must be completed before the first withdrawal.
Withdrawal Time: Processing is usually completed within 5-30 minutes. However, times may vary on national holidays or due to banking system issues.

3.3 Transaction Limits and Security

tk644 reserves the right to suspend transactions and request additional verification if suspicious transactions or unusual patterns are detected. If involvement in money laundering or fraudulent activity is found, the account will be closed and the relevant authorities will be notified.

Section 04

Bonuses and Promotional Offers

tk644 offers various bonuses and promotional offers. Each bonus has its own terms which must be read before accepting the bonus.

4.1 Welcome Bonus

120% bonus on first deposit — up to ৳10,000

A 120% bonus on the first deposit applies to new members. Wagering requirement: the deposit amount plus bonus funds must be wagered 10 times.

  • The welcome bonus applies only once per new account.
  • Wagering must be completed within the specified time after bonus activation.
  • Bonus funds cannot be withdrawn directly; they become withdrawable only after the wagering requirements are met.
  • The same device, IP address, or two members of the same household cannot claim the same bonus more than once.

4.2 Other Promotions

The terms of reload bonuses, cashback offers, or festive special promotions will be published separately with each offer. Multiple promotions cannot be used at the same time unless specifically stated.

4.3 Right to Cancel Bonuses

If tk644 determines that a user has abused the bonus system, the right is reserved to cancel the bonus and forfeit any associated winnings.

Section 05

Gaming Rules

All games available on tk644 — slots, live casino, sports betting, arcade, and crash games — are operated fairly and transparently.

5.1 Game Results

The results of all games are determined by a certified random number generator (RNG). Once determined, results cannot be changed. If a game stops mid-round due to a technical issue, the bet for that round will be refunded.

5.2 Disconnection Policy

If the internet connection is lost, the state of the ongoing game is saved. The game can be continued once reconnected. However, if reconnection does not occur within the specified time, the game result will be settled automatically.

5.3 Betting Limits

Each game has its own minimum and maximum betting limits which are displayed in the game lobby. tk644 reserves the right to change betting limits at any time.

Section 06

Prohibited Activities

The following activities are completely prohibited on the tk644 platform. Involvement in any prohibited activity will result in the immediate closure of the account and forfeiture of all funds:

  • Creating or managing multiple accounts.
  • Registering with false or misleading information.
  • Abusing the bonus system or using fraudulent betting strategies.
  • Unauthorised access to another user's account or attempts to hack.
  • Attempting to manipulate the platform's software or gaming system.
  • Using the platform for money laundering or illegal financial transactions.
  • Making deposits or withdrawals using third-party accounts.
  • Playing games using automated software or bots.
  • Threatening, harassing, or abusing other users.
tk644 uses advanced technology to prevent fraud. If suspicious activity is detected, the account may remain suspended during the investigation.
Section 07

Account Suspension and Closure

7.1 Closure by tk644

tk644 reserves the right to suspend or permanently close an account without prior notice in the following circumstances:

  • Violation of any clause of these terms and conditions.
  • Evidence of fraudulent activity.
  • Order from a court or law enforcement agency.
  • Failure to complete KYC verification.
  • Account inactive for an extended period (more than 12 months).

7.2 Closure by the User

You may request to close your account at any time. Please withdraw any available balance before making the request. There may be an option to reactivate the account after closure, but this depends on ongoing verification processes.

Section 08

Privacy and Data Protection

Protecting your personal information is our highest priority. tk644 uses SSL encryption technology to keep all data transmissions secure.

  • Your personal information is not sold to third parties.
  • Information is not shared outside the authority without a legal obligation.
  • Payment information is stored in encrypted form.
  • You can request to view, correct, or delete your information.

Read our Privacy Policy for more details.

Section 09

Responsible Gaming

tk644 believes in responsible gaming. Gaming is entertainment, not a way to earn money. We are committed to the mental and financial well-being of our users.

  • Do not place bets beyond your set budget.
  • Avoid placing more bets to recover money you have lost.
  • Avoid playing while feeling depressed, stressed, or under the influence of substances.
  • Use deposit limits, loss limits, or the self-exclusion option.
If you are experiencing gaming problems, contact our 24/7 live chat immediately. We are always ready to help you.

Visit our Responsible Gaming page for detailed information on responsible gaming.

Section 10

Limitation of Liability

tk644 is not liable for the following:

  • Game losses caused by the user's internet disconnection.
  • Failure of third-party services or payment gateways.
  • Account information leaks resulting from the user's own negligence.
  • Force majeure events such as natural disasters or legal changes.
  • Service interruptions during server maintenance or upgrades.

The tk644 platform is provided on an "as is" basis. While we strive to ensure the highest quality of service, the maximum compensation for any technical issue will be equal to the total bet amount of that round.

Section 11

VIP Program Terms & Conditions

tk644's VIP Program has five tiers. Your opportunity to advance to each tier depends on your regular gaming activity.

Bronze

Weekly cashback up to 0.2%. Every new member starts at this tier.

Silver

Weekly cashback up to 0.4%. Advancement is possible through regular gaming activity.

Gold

Weekly cashback up to 0.6%. Additional benefits and priority support.

Platinum

Weekly cashback up to 0.8%. Special promotions and personalized offers.

Diamond

The highest tier — weekly cashback up to 1.0%. A dedicated account manager and exclusive benefits.

VIP tier cashback is paid every Monday. No wagering requirements apply to cashback. tk644 reserves the right to modify or cancel the VIP Program terms at any time.

Section 12

Changes to Terms & Conditions and Contact

tk644 reserves the right to modify these terms and conditions at any time. A notice will be posted on the platform for important changes. Continued use of the platform after changes are made will be considered as your acceptance of the new terms.

Contact us for any questions or complaints regarding these terms:

For any dispute or complaint, please contact our support team first. We will try to resolve it as quickly and fairly as possible.

Visit our FAQ page for more information or learn more about us.