Why is this information
To keep the account secure
This information is needed for login, password reset, and detecting suspicious activity; if accessed from an unfamiliar device, an alert can be shown.
Many users in Dhaka and Chattogram log in on multiple phones, so device-based checks help security.
To run the service properly
Without cookies and session data, you have to log in repeatedly; a few small pieces of information are needed to remember settings.
To keep hi7 Login fast, this data can be read quickly, and the previous preferences can be restored when the browser is opened.
For Bangladesh users
There is some reference data to show transaction status related to bKash, Nagad, Rocket; this prevents multiple accounts with the same name from getting mixed.
This is especially useful for mobile data users, opening pages with less hassle, and using less data.
hi7 Login Instructions