I think bitcoin in the future is reached the maximum or highest value. and we want also other altcoins to be reached the highest value. And Bitcoin can help
more n more people and be the famous coin in the world

bitcoin is created to give people an opportunity to be rich to help another people to live better for the good source of income. for me I think bitcoin was invented to help

Bitcoin legality depends from which country you are using bitcoin, some countries do not honor bitcoin as legal ,In several countries, like japan, philippines, india; bitcoin han been accepted and grown legally. For me bitcoin is legal for this  good source of income to me