Device information
Phone model, operating system, app version, and language settings are collected here; on Android 8+ loading and errors are easier to diagnose
Usage information
Which screens were opened, how long used, and where problems occurred are recorded; many Dhaka users get quick results even on weak networks
Account information
Name, phone number, login history, and support messages may be kept to keep GK444 Login secure; these records are used.
Payment information
References to transactions made on bKash, Nagad, and Rocket may be viewed for local verification and assistance in Bangladesh
