As of 23 September 2004, Radio Veseljak audience is invited to take advantage of its SMS services, including voting for their favourite tunes in various music competitions, participating in SMS competitions, and use of rds2mobi service: listeners can request information on any piece of music currently on air by sending in a text message.
Between August 4 - 24 2008, users were invited to take part in a promotional competition by sending selected keywords to 3737. Users received a return text message confirming their participation and containing a link to the mobile portal which advertised E-Betting services.