The “13” likely refers to a numeral added by crackers to indicate version 1.8.3 with a specific nulling method or a supposed “13th working release” by a group. Such labels are arbitrary and often used to lure downloads.

: Includes a management panel for word censoring, banning users by IP, and viewing chat logs. Mobile Support

While I understand the appeal of saving money, I have to emphasize that using nulled scripts comes with significant risks. These risks include, but are not limited to:

A powerful, open-source platform that can be self-hosted and offers many of the same features as premium chat scripts.

Real-time messaging with support for emojis, file sharing, and video/voice calls via third-party services like Agora.io.