Many sites ask you to download a specific "Mod Menu" or executable file to inject gems into your account. Downloading these files is a significant security risk. They often contain keyloggers, trojans, or ransomware that can steal your personal information, passwords, or banking details.

Events are the bread and butter of a Duel Links player.

No server-side game like Duel Links can be tricked by an external webpage into giving you currency. All gem data lives on Konami’s servers.