Instead of risking your digital security, wait for a legitimate sale. FIFA 20 is old enough that it can be purchased for under $10 legally. Alternatively, subscribe to EA Play for one month ($4.99) and complete the game’s career mode or Ultimate Team content in that time.
In the context of FIFA 20, a license key often comes in the form of a ".txt" file, which contains the activation code. This file is usually provided through digital distribution platforms, such as Origin, or as part of the game's packaging. The .txt file serves as a digital container, securely storing the license key and allowing players to easily access and activate their copy of the game. fifa 20 license key.txt