The default value for this command is 1.
This is All Chat, both teams will see what you can write here.
See argument information for help.
Furthermore, the site offers 4 free Welcome Cases to new players.
How to Customize the HUD in CS:GO? For example, Case Opening has the highest house edge by far, at least on most sites.
Yet, this miracle became increasingly popular after a TikTok video showcasing the changes went viral.