people today believe that bitcoin is great because of the help of modern technology it can be used in a modern way that can help improve the country's economy not because of the spreading news that its a scam.as long as many people believe in bitcoin it will all grow as we expected it to be.
Yes bitcoin is built on block chain technology which is the modern and latest growing technologies due to these many people believe a lot in bitcoin and as well it is the coin available in market from decade and growing very strongly from the decade and there are some times the value dropped but again it pumped up, achieved and gained a lot confidence on bitcoin.