What We Collect and Why It Matters
When you open an account with 4tk4, we collect the information you provide at registration — your name, email address, phone number and date of birth. When you deposit or withdraw using bKash, Nagad or Rocket, we log the transaction reference and wallet number to verify
-
1
your identity and process the payment correctly. We do not store your full mobile wallet PIN or password at any point. We also collect device and session data automatically — browser type, IP address and pages visited — to keep your account secure and to detect
-
2
unusual activity. Cookies track your session so the lobby stays responsive across visits. We retain your account data for as long as your account remains active and for a period afterward as required by applicable compliance rules in your eligible region. You can ask us to
-
3
review, correct or remove your personal data at any time by reaching our support team through the contact paths listed on this page. Eligibility to use our platform depends on your local law and the regions we currently serve.
Service availability depends on eligible regions and local law. Users should check local rules before opening an account.