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At the moment fiat values via traditional payment systems (like VISA) support hundreds of milions of transactions.
Bitcoin network over 300-350k start slowing down and crashing.
So, until it will scale (but maybe? For Lightnin Netwotk we will have to wait at least until end of 2018. Doubling blocksize to gain sone time was no adopted...) bitcoin is the future of nothi g and none, except from speculators.
By the other hand, other crypto (like for example Litecoin, Bitcoin cash, or event very different things like the centralised Ripple or IOTA) are better than bitcoin for number of sustainable advantage and so their market will greatly grow