If you use a cracked remapper while playing online games (like Call of Duty or Fortnite), the game's anti-cheat may detect the modified files as a "hack," resulting in a permanent ban of your account. How to Get a Legitimate Serial Number
If you bought a key from a third-party reseller on eBay or a "key generator" website, the key might be stolen or revoked. Legitimate vendors block these keys via online validation. key remapper serial number