World without Bitcoin is like in the early times when bank are the only means to transact, save and invest, people can still live on their own way literally, paying bills, carrying a lot of money in their purse of bag and still normal, but times really change and this bitcoin or cryptocurrency world  as if it comes in times such as ours in this modern day era where different virus and disease comes out and need to protect oneself from getting infected and this bitcoin is one way to solve it.