Online in Turkish speaking communities, sa is the everyday short form of selamun aleykum, used constantly in chats and comment sections as a quick hello. This version is credited as the R3D Team Selamun Aleykum Remix, and it became popular as a welcome sound for DLive streams, where hosts needed a recognisable cue for arrivals. From live broadcasts it spread to soundboards and short edits, where the remixed greeting still works as an instant signal that someone important, or not important at all, has just walked in.