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Frequently Asked Questions

Tk4 FAQ — All Your Questions Answered in One Place

Whether it's account, betting, payments, bonuses, or the app — whatever question you have, you'll find the answer right here.

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Account & Registration

To open an account with tk4, you need an active email address or a Bangladeshi mobile number (01XXXXXXXXX), a strong password, and your correct date of birth. Users under 18 are not eligible to register. You may also be required to provide your NID or passport details for identity verification at a later stage.

No. Under tk4's rules, each person may only hold one account. If multiple accounts are detected, all of them will be suspended and the balances may be forfeited.

Without email verification, your account will be in restricted mode — you won't be able to deposit or withdraw. After registering, check your inbox as well as your spam folder. If you haven't received the verification email, Help Center to request a new one.

On the login page Click the "Forgot your password?" link on the login page. Enter your registered email or mobile number and a reset link or OTP will be sent to you. Set your new password within 5 minutes.

Changing your email or mobile number requires OTP verification. If you need to update your name or date of birth after they have been set, please contact our support team and submit a valid ID.
Deposit & Withdrawal

You can deposit at tk4 using bKash, Nagad, Rocket, DBBL MobileBanking, or a credit/debit card. All methods credit your balance instantly. Minimum deposit is ৳500.

Withdrawals are typically processed within 15 minutes to 24 hours. bKash and Nagad are the fastest — usually within 30 minutes. Your first withdrawal may take slightly longer as KYC verification needs to be completed.

The minimum withdrawal amount is ৳500. Regular members have a daily withdrawal limit of ৳50,000. VIP and high roller members have higher limits. For details on monthly limits, Help Center See.

Wait 15 minutes first. If it still hasn't arrived, contact us with a screenshot of your deposit and the transaction ID. Help Center Get in touch. Our team will have it resolved within 1 hour.

tk4 does not charge any fees for deposits or withdrawals. However, your payment provider (such as bKash or Nagad) may apply their standard transaction fees.
Bonuses & Rewards

Your first deposit after registration automatically receives a 150% bonus. For example, depositing ৳1,000 gives you ৳1,500 in bonus funds. To qualify, your first deposit must be made within 7 days of registration.

To withdraw a bonus, you must meet the wagering requirements. Typically, you need to wager 5x–10x the bonus amount. Each bonus has its own specific terms — On the Rewards page View details.

When placing a bet on any match, select "Use Free Bet" from the payment options. If your free bet wins, only the profit is credited to your account — the original stake amount is not included.

Points are credited automatically with every bet placed. Once you reach a certain number of points, Rewards Page Redeem from there as cashback, free bets, or special offers.
Betting & Gaming

Yes. tk4 offers live betting. You can place bets in real time while a match is in progress. On the Match Odds page See all live matches.

Once a bet is confirmed, it generally cannot be cancelled. However, if a match is cancelled or postponed, your stake will be automatically refunded. If a "Cash Out" option is available, you can partially or fully exit your bet before a certain point.

You can bet on 30+ sports including cricket, football, kabaddi, tennis, basketball, and hockey. All Sports Events Visit the relevant page to see the full list. Bangladesh cricket matches offer the most odds and market options.

Yes. All casino games on tk4 use certified RNG (Random Number Generator) technology. Live Casino games are played with real dealers and are audited by international regulatory bodies.
App & Technology

Download Page Download the APK directly. To install on Android, go to Settings and enable "Install from unknown sources." iOS users can add the web app to their home screen.

You'll get a notification when a new update is available as soon as you open the app. Alternatively, Download Page Download the latest version and reinstall it. No need to worry about losing your data — your account information is stored on the server.

Yes. You can access all features directly from your browser at tk4.im — it works just as well on mobile browsers as it does on desktop. That said, the app offers faster performance and push notifications.
Security & Privacy

Yes. tk4 uses 256-bit SSL encryption. Your personal information and payment data are never shared with third parties. For more details, Privacy Policy Read.

Go to "Security" under Account Settings and enable "Two-Step Verification." Add your mobile number — an OTP will be sent each time you log in. This is the strongest protection available for your account.

Change your password immediately and Help Center Let us know. Our security team will investigate the account and take the necessary action. Send the details to support@tk4.im.
Popular Games

After logging in Popular Games Go to the page, select your preferred slots game, set your bet amount, and hit spin. Many games also have a "Play for Free" option.

Yes. tk4's Live Casino features professional dealers broadcasting live from a real studio. You'll find 20+ live games including Baccarat, Blackjack, and Roulette. With a stable internet connection, the experience is excellent.

Once your connection is restored, the game will resume from where it left off. If the round had already completed, the result is saved on the server and will be automatically reflected in your balance.
Support & Assistance

The Help Center's Chat with us in Bengali via live chat — available 24/7. You can also reach us by email at support@tk4.im. Live chat responses typically come through within 2 minutes.

Help Center Fill out the "Submit a Complaint" form or write to us at support@tk4.im with full details. All complaints are reviewed within 48 hours.

Set daily, weekly, and monthly betting limits under "Responsible Gaming" in Account Settings. There's also an option to temporarily suspend your account if needed. For more details, Responsible Gaming View page.

Why Choose tk4?

Why hundreds of thousands of Bangladeshis use tk4 every day

Instant Payments

No long waits after a win. Withdrawals to bKash or Nagad complete in just 15–30 minutes. Deposits are instant.

Full Support in Bengali

The entire platform is in Bengali. Live chat, email — you'll get responses in Bengali across the board. No language barriers.

Licensed & Regulated

Operating under an international license. Your funds and personal information are fully secure.

Best Odds & Markets

Competitive odds across all matches — from cricket to football. More chances to win big.

Regular Bonus Offers

New promos, cashback, and free bets every week. Members always have something to look forward to.

Mobile-First Experience

Everything is smooth and fast on mobile. Whether you play on the app or in your browser, the experience is exactly the same.

Tk4 FAQ — Why This Page Will Come in Handy

It's natural to have questions when getting into betting — especially if you're joining a platform for the first time. The tk4 FAQ page exists for exactly that reason: so you can find answers to common questions on your own, without having to contact support every time.

Everything in one place — account, payments, bonuses, security, and more. Straightforward answers, no technical jargon.

If you can't find your answer on this page, go ahead and Help Center Go there or email us at support@tk4.im.

Deposits and withdrawals are our most frequently asked about topics

The most common question tk4's support team gets is: "When will my money arrive?" The answer: deposits are instant, and withdrawals typically process within 30 minutes to 24 hours. bKash and Nagad are the fastest options. Your first withdrawal may take a little longer due to KYC verification.

A common question is whether you get a bonus when depositing via bKash — yes, you do. Bonus offers apply regardless of your payment method. However, some bonuses come with specific conditions, so On the Rewards page Check it out.

Everything You Need to Know About Bonuses

Welcome bonus, free bets, cashback, reload bonus — tk4 offers a wide range of promotions. The key thing to understand is the wagering requirement. Bonus funds cannot be withdrawn directly; you need to place a certain number of bets before they become withdrawable. This applies to all online betting platforms, and tk4 is no different.

New members receive a 150% bonus on their first deposit. That means a ৳1,000 deposit gives you ৳2,500 to play with. This offer must be claimed within 7 days of registration.

Your Security Is Our Priority

Many people wonder — is it safe to keep money online? At tk4, your balance is held in a separate, secured account. SSL encryption, two-step verification, and 24/7 fraud monitoring work together to keep your account protected. That said, never share your password with anyone and always use tk4.im.

Quick Links
Create a New Account Log In Help Center Responsible Gaming Terms & Conditions Download the App

Still have questions?

Contact Us — In Bengali, Any Time

Live Chat

Visit the Help Center and start a live chat. Average response time is 2 minutes. Available 24/7.

Start Chat
Email Support

Email us at support@tk4.im. You'll receive a detailed response within 24 hours.

support@tk4.im
Help Center

Visit the Help Center for guides, tutorials, and detailed information.

Help Center

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