: You can still buy used physical discs for Xbox One from retailers like eBay, GameStop, or local second-hand shops. These do not require a digital license key as the disc acts as the license.
A license key, also known as a product key, is a series of letters and numbers that is used to activate a copy of Forza Horizon 3. This key is unique to each purchase and allows users to verify that their copy of the game is genuine. The license key is usually provided in a .txt file or on a physical label for retail copies. Forza Horizon 3 License Key.txt
Q: How do I use the Forza Horizon 3 license key? A: Enter the license key during installation, and the game will generate the "Forza Horizon 3 License Key.txt" file. : You can still buy used physical discs