As per my learning Bitcoins is a currency and asset at same time.Bitcoin has future value and its adoption is increases globally people use it as medium of exchange.Fiat has inflation but BTC discourage inflation because its volume is defined.Fiat value decreases overtime But Bitcoin has no such issues, so you'll fair store it yourself without the ought to contribute it some place. Store of esteem is additionally an angle of cash, cash isn't basically a unit of trade.Bitcoin is future need to aware the world that BTC is global currency and asset at same time.