While frequently sought after by individuals looking to prioritize their own internet speeds in crowded environments, the software operates on ethically gray—and often strictly prohibited—mechanisms.
Because Selfishnet V3 relies on ARP spoofing, it also opens your own PC to security vulnerabilities. Malware on your network can hijack the MITM position. Furthermore, if you run the tool on a public Wi-Fi (e.g., a coffee shop or library), you are effectively performing an illegal wiretapping operation. Selfishnet V3