Discord User Checker / Koi Hunter It is a tool for checking available Discord usernames. Open version and licensed version. Open source (fully editable). Checks all types of quartets. Supports proxies, fast checking, light on CPU and device. Sends you the catches to Discord via webhook with optional gif and name, checks and sends alerts, all with one button press. Also available are random quartets to put on your username for 3﷼. (The version is sold to a limited number and is the only one of its kind on Haraj platform). The open version is priced at 200﷼ and the operational version at 100﷼. For inquiries or if you want to see the tool on Discord, contact me privately.