What This Privacy Policy Covers
When you open an account with bk4, we collect the information needed to run your account: your registration details, payment method identifiers (such as your bKash or Nagad wallet reference), device and session data, and records of transactions you initiate. We do not sell your personal
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data to third parties. Payment data tied to Rocket, Nagad, and bKash transactions is processed through those providers' own systems — their privacy terms apply to the data they hold on their side. We retain account records for as long as your account is active and
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for a period after closure as required by applicable rules in your region. If you are accessing bk4 from Bangladesh, your use of the platform is subject to local law and the eligibility conditions that apply in your region. We may update this policy when our
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data practices change; the current version is always the one shown on this page. Continued use of your account after an update means you have read the revised terms.
Service availability depends on eligible regions and local law. Users should check local rules before opening an account.