Trying to find a person who has been missing for two years in a city is a very difficult task.
In the Federation, where household registration management is not strict, the simplest way to trace a person's movement is to check their spending records, specifically the usage of bank cash checks.
The use of cash checks in the Federation is almost equivalent to cash. Some children from middle-class families will have a checkbook with them, although the limit may not be very high, it reflects many phenomena.
Do ordinary people have a cash checkbook?
Yes, in this era where checks are widely used, when someone has more than fifty dollars in a bank deposit, they will recommend cash checks to the depositors.
From a checkbook with a total of fifty dollars and twenty pages, to one with a hundred thousand, two hundred thousand, fifty pages, the specifications of cash checkbooks are plentiful enough to suit people of various levels and stages.
