Is the sign language of deaf-mute people universally used around the world?

The sign language of the deaf-mute is a language that does not use speech, but uses gestures, body movements, and facial expressions to express meaning. The main users are deaf people.

For the general public, sign language is not universal; however, in communities with deaf people, sign language may also be used by non-deaf people in the community. Sign language is not universal in the world. Countries will develop a set of sign languages ??with different ways of expressing vocabulary according to their own languages. With the development of various sign languages, there are now hundreds of sign languages ??in the world that are commonly used in deaf societies.