Maybe it would be negative, as not all people can do the transaction especially the less fortunate people. It would be an advantage for those who are capable of using high tech gadgets cause it will be more convenient for them to buy or make any money transaction through digital. However, it will not be reachable for other people and this will make a negative result in the future. Fiat will always be a money form accessible to all, regardless of their stand in life. Bitcoin can only bring us an opportunity of earning big money but will not be an answer as a replacement of fiat money.