What We Collect and Why We Collect It
When you open an account with winnowing, we collect the details you provide at registration — your name, contact information and account credentials. We also record transactional data: when you deposit via bKash, Nagad or Rocket, we log the amount, timestamp and wallet reference so your
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account balance stays accurate and your payment history is clear. Device signals — browser type, IP address, operating system and session duration — are collected automatically to keep your account secure and to detect unusual login activity. We do not sell your personal data to third
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parties. Payment data from bKash, Nagad and Rocket transfers is retained for the period required by applicable financial record-keeping obligations, not indefinitely. Where you use Rocket for a withdrawal, the verification step means we hold the transaction reference until the payout is confirmed on your account.
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You can request a copy of the personal data we hold at any time through our support channel. Any access to or use of winnowing is subject to your local law and the eligible regions in which this service operates.
Service availability depends on eligible regions and local law. Users should check local rules before opening an account.