Probably, Bitcoin never destroy in the world.In the future,I think that bitcoin is to be the ruler of the all market in the world.Now-a-days bitcoin is the world's currency. Everyone of us dies after some years but I think that bitcoin never dies in the world.So I can say easily that bitcoin will survive after 100 years.
if the bitcoin lasts for 100 years, it will benefit all of us. because bitcoin is very profitable and provide income for bitcoin users.