🆔UUID Types

Understand the difference between UUIDs in nLogin.

nLogin supports three types of UUID (Universal Unique Identifier):

  • REAL (recommended): uses Mojang's UUID if possible. Otherwise, OFFLINE (3) is used.

  • RANDOM: a random UUID generated on first login.

  • OFFLINE: is derived from the player's nickname.

Check out the table below to understand the differences between each type of UUID:


Data is migrated by changing the nickname of an premium account.

Cosmetics appear on modified clients (e.g. LunarClient).

Premium players can become offline without administrative commands.

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