Encryption and limited access
Sensitive information is kept separate and only designated people can see it, and with authorization it reduces the risk of data being exposed.
Effective date: August 2026
This page clearly explains what information the 456db App collects, why it collects it, and how long it is kept, and also shows in plain language what data is needed when using bKash, Nagad, or Rocket from Dhaka
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Many apps use complex policy language; here the main points first, details later; data use, protection, cookies, and user rights are shown in the 456db App.
In Bangladesh many manage everything from mobile, so the summary is short and practical.
| Data types | Why collected | How long kept | Basis |
|---|---|---|---|
| Account name | Login, Profile, Help | Until account is active | Contract compliance |
| Mobile number | Sign-in, security check | Until the account is closed | Consent |
| Email address | Notice, Password Recovery | Review when needed | Legitimate interests |
| Device information | Session status, detect issues | Short log | Security |
| IP address | Access control, fraud prevention | According to login | Legitimate interests |
| Cookie data | Remembered preferences | According to browser settings | Consent |
| Transaction reference | bKash, Nagad, Rocket mix | Until the audit period | Legal obligations |
| Support messages | Issue resolution | Until the ticket is closed | Contract compliance |
| Device permissions | App running, notifications | Until permissions change | Consent |
| Usage log | Security, performance | Limited time | Legitimate interests |
| Location hint | Region-based language, risk assessment | Short log | Consent |
Sensitive information is kept separate and only designated people can see it, and with authorization it reduces the risk of data being exposed.
Unusual sign-ins, multiple attempts, or device changes trigger a system alert; Dhaka users usually see this verification on new phones.
Local payment references are separately matched to make erroneous entries easy to detect, and the support team quickly understands where the problem is.
Many apps hide data flow; here it is clear there is a security check when signing into 456db Login, and it does not request unnecessary data.
Cookies are not only for tracking; in the 456db App these keep sessions, remember language, and help avoid repeated logins; you may reduce or delete cookies from the browser.
At night when mobile network is slow, cookie-based sessions are quite useful, so you don't have to start over.
Essential cookies keep login active, remember preferred language and notification settings, analytical cookies are used with limited data for improved experience.
See 456db Download pageYou have rights over your information in the 456db App: view your profile, correct errors, and request deletion of certain data.
Data that must be kept legally is kept separate; the rest is checked when requested.
What information is kept can be known; the support team typically provides a summary after verification.
Wrong number, name, or email can be changed in Dhaka or Chittagong, same rule applies
When the account is closed, unnecessary data is removed step by step; the legal log is kept only for a specified period.
Go to Privacy in Profile; cookies, notifications, and permissions are all in one place.
If location, camera, or notifications aren't needed, keep them off; only essential permissions should be active for the phone to run smoothly.
Clearly indicate which information you want deleted; providing a case number speeds up the process.
If you have any questions, write on the contact page; you can also send a separate message about privacy, data protection, or cookies.
Support team usually provides a clear answer, and if a follow-up is needed, they keep it on the previous ticket.
Start 456db Register Open the contact page