Please read these Terms & Conditions carefully before using bk4. We've explained everything in plain, straightforward language so you can fully understand what's involved.
Bk4 (https://bk4.best) is an online betting and gaming platform operating under an international license. These Terms & Conditions ("Terms") govern all rules applicable to the use of the bk4 platform.
By using the bk4 website or app, registering an account, or accessing any of our services, you are deemed to have accepted these Terms and Conditions. If you do not agree, please refrain from using the platform.
Important: These Terms and Conditions may be updated from time to time. The latest version will always be available on this page. We recommend checking back regularly.
To open a valid account on bk4, you must provide accurate and complete information. bk4 reserves the right to suspend or terminate any account where the information provided at registration is found to be false or incomplete.
Bk4 reserves the right to verify the identity of any member (Know Your Customer) when necessary. A National ID (NID), passport, or birth certificate may be requested during withdrawals or large transactions. Certain services may be restricted until KYC verification is complete.
Bk4 is strictly for adults. You may not use bk4 unless all of the following conditions are met:
Warning: If anyone under 18 opens an account using false information, the account will be immediately suspended and all deposited funds may be forfeited.
Bk4 currently supports the following deposit methods:
Deposits via mobile banking are typically credited within 1–5 minutes. Bank transfers may take up to 24 hours. If your deposit is delayed due to a technical issue, please contact our support team.
Please note: Deposits must be made from a payment account registered in your own name. Third-party payments are not accepted.
Withdrawals on bk4 are fast and hassle-free. The minimum withdrawal amount is ৳500. The following processing times apply:
To withdraw bonus funds, you must meet the specified wagering requirements (see the Bonus section). Deposited funds must be wagered at least once before withdrawal. If fraud is suspected, bk4 reserves the right to temporarily suspend any withdrawal.
Warning: Withdrawals can only be made to the same payment account used for the deposit. Requests to a different number will not be accepted.
New members receive a 100% welcome bonus on their first deposit. To qualify, the first deposit must be made within 72 hours of registration. The maximum bonus amount is ৳10,000.
To withdraw bonus funds, you must wager at least 10x the bonus amount. For example, a ৳1,000 bonus requires a minimum of ৳10,000 in bets.
Regular members receive 15% daily cashback and a weekly reload bonus. Full terms for these offers are available on the Rewards page.
Once a bet is placed on bk4, it cannot be cancelled unless bk4 acknowledges a technical error on its part. All bet outcomes are considered final.
All odds on bk4 are displayed in decimal format. Winnings are calculated as: stake × odds. Funds from winning bets are credited to your account automatically within 30 minutes of the match ending.
The following activities are strictly prohibited on bk4. Violations may result in permanent account closure and forfeiture of all funds:
Bk4 takes the security of your personal and financial data seriously. The platform uses SSL encryption and two-factor authentication (2FA) to keep your information protected.
To learn more about our privacy practices, please visit our Privacy Policy Page page.
Bk4 reserves the right to temporarily or permanently suspend or terminate any account under the following circumstances:
In the event of account termination, bk4 will endeavor to notify you in advance. However, in urgent situations, action may be taken without prior notice.
Bk4 is committed to responsible gaming. We want every member to enjoy the platform in a healthy and enjoyable way. To support this, bk4 offers the following tools:
To learn more about responsible gaming, visit our Responsible Gaming Page page.
Bk4 reserves the right to modify, amend, or update these Terms and Conditions at any time. When changes are made:
If you have any questions or concerns about these Terms & Conditions, please contact us:
We typically respond within 5 minutes. All communication can be conducted in Bengali.
Dispute Resolution: For any disputes, please contact our support team first to seek a resolution. If the matter remains unresolved, it may be escalated to the relevant licensing authority.
Bk4's Terms & Conditions were built with member interests as the top priority
Every rule at bk4 is written in plain language. No hidden conditions, no fine-print tricks — everything is stated upfront.
Bk4 uses an RNG-certified game engine to ensure every outcome is completely random and unbiased.
Once the conditions are met, funds reach your bKash account in just 2–5 minutes. No hidden fees on withdrawals.
Every transaction and personal detail on your account is protected with SSL encryption and 2FA.
With deposit limits, cooling-off periods, and self-exclusion, you stay in control of your play at all times.
Confused about the rules? Our Bengali-speaking support team is available around the clock — get answers in as little as 5 minutes via live chat.
Most Frequently Asked Questions About Our Terms & Conditions
Know the rules and play with confidence. Register now and claim your instant 100% welcome bonus.