What We Collect and Why
When you open an account with 4k xx, we collect the information needed to run your account: your registration details, device identifiers, and the payment references generated when you transact through bKash, Nagad, or Rocket. We do not store your mobile wallet PIN or full wallet
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credentials — only the transaction reference and amount are logged on our side. Session data, including your browser type and IP address, is collected to keep your account secure and to detect unusual login activity. If you contact our support team, that conversation is stored so
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we can follow up accurately. We retain account data for as long as your account is active and for a period after closure as required by applicable law. You can request a copy of your data or ask us to delete it by writing to our
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support channel. Availability of our platform and the scope of data processing depends on your local law and the eligible regions we serve. We do not sell your personal data to third parties.
Service availability depends on eligible regions and local law. Users should check local rules before opening an account.