Sites or software claiming to generate unique codes for free, which are almost universally scams or security risks (malware). Could you clarify if you are looking for how to spot legitimate giveaways or if you are trying to find alternative ways to play

Legitimate digital keys for FIFA 21 are never "generated" by third-party software. Official keys are issued only by EA or authorized retailers.

The FIFA 21 demo is available on PC, allowing you to play a limited version of the game for free. While it's not a full license key, it's a great way to test the game and see if you enjoy it. You can also look for free trials on platforms like Steam or the EA Origin client.