If you have an old physical disc with a printed key, you can try redeeming it in the EA App, but most are already single-use. Need help getting the base game set up instead?
If you prefer owning a key (rather than a digital license tied only to your account), buy from Humble Bundle—they provide permanent, printable keys you can store offline. the sims 4 license key
It is vital to understand the risks associated with these methods. If you have an old physical disc with