If you are using Maltego for work, you must purchase a license. Once purchased, Maltego provides a (usually an alphanumeric string) via the Maltego portal. Installing and Activating Maltego on Kali Linux
For on Kali Linux, you do not typically need a traditional "license key" unless you have purchased a commercial version. Most users activate the tool using a Maltego ID , which grants access to the "Basic" forever-free plan. Licensing Options for Kali Linux maltego license key for kali linux
Once you open Maltego (found under "Information Gathering" or by typing maltego in the terminal), follow these steps: If you are using Maltego for work, you