The bankrupt is used to control the number and cost of modem connections. It does not require modem port configuration, it requires the use of Dial-Up Networking (standard solution in Windows). The programmer has built-in information about tariffs applicable in Polish telephone networks and determines the value of impulses accordingly - however, prices can be defined individually.

Supports night, day and weekend tariffs, allows you to specify the number of seconds to be added as the time of negotiations between the modem and the server. Allows you to specify the auto-disconnection, also x seconds before the selected pulse expires. Automatically detects connections where the modem has not received a response from the server.

It prepares billiards, gives the number of downloaded and sent data, and generates statistics in the form of bar charts and line charts. It has a very simple interface, works in the background without affecting the speed of the system, has protection against system suspension while the connection is active. Occupies minimal disk space.