The Data Behind Every Deposit and Login
When you send a bKash, Nagad or Rocket payment, 5777bit stores the transaction reference, the amount and the wallet number that sent it. We do not store your wallet PIN, and we never see it. That record exists so your balance can be reconciled and a
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disputed deposit traced later. Login data is kept separately. Each time you enter your mobile number we generate a one-time code, and we log the time, the code result and the device model. If a login comes from a phone you have not used before, we
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ask for the code again before the session opens. That is what stops a borrowed phone from becoming a borrowed account. Cookies do a smaller job. They hold your session so you are not asked to log in on every page, and they remember display choices
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such as language. You can clear them from your browser settings whenever you like. The trade-off is signing in again. Account and transaction records stay with us while your account is open, and for a period afterwards where local record-keeping rules require it. Only staff who
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handle wallet checks and account help can open that record. Whether we can offer you an account at all depends on your local law and eligible regions.
Service availability depends on eligible regions and local law. Users should check local rules before opening an account.