The application was created in mutual cooperation by the Information Center for Parents and Friends of the Hearing Impaired, z.s. and Center for Children's Hearing Tamtam, o.p.s. The application was created from a grant from the company T-mobile, the Let's Talk program for 2016, and was expanded from a grant from the Avast Endowment Fund. The application is intended primarily for hearing-impaired children, who can learn basic signs in the form of a pexes. However, the game can be used by anyone