Bitcoin is changing the world of many people because from bitcoin they earn money and spent on their family and friends, some of them hold there earned bitcoin and when the value of bitcoin reached a high level they use for their need and fulfill there dreams. In that way Bitcoin changing the world.
Yeah it is right and in my opinion is changing the world is true. Since the launch of , there has been a new trend of exchange on the blockchain platform. Transaction without being tracked by anyone. That is really great. fast transection and with a very low transaction fee which is very beneficial to the whole world. i think it is seems to be the medium between two different type of currency and work as an exchange as well.