yes
Braille came into use by the blind people of the olden days.
Blind people use Braille, deaf people are not visually impaired
Louis Braille developed a system of raised dots that can be felt with the fingers to represent letters and symbols. Through touch, blind people can read and write using Braille by tracing their fingers over the dots on a page. He taught blind people to use Braille through his school in Paris, where he demonstrated the method and helped students learn how to read and write with it.
Yes
Braille
So blind people can use them.
It raises awareness and it helps blind people to read using their fingers
About 150 million people use Braille today.
Louis Braille was never rich. He was always a poor blind man. People didn't use his braille until he died.
so blind people can use atms to
It's called BRAILLE.
Because it allows people who are blind or visually impaired to read.