Of course it can't. Though for person to person transactions and exchange, it's applicable. Both parties should be aware of dealing with a volatile value exchange and if both are i agreement then it shouldn't be a problem.
I concur that a cash with high instability can`t be utilized as cash. Be that as it may, on account of the digital currency, which has numerous different points of interest, and which individuals need to use as cash, this issue can be tackled. One conceivable answer for the issue of unpredictability is to attach the digital currency to gold at a settled rate. This will require the accord of the crypto network and the support who is prepared to make the physical gold market at a concurred cost in the crypto. This sort of crypto, sponsored by gold, may even turn into a worldwide hold cash, particularly on the off chance that it was bolstered by the nations who are searching for courses out of the flow dominion arrangement of the USA dollar.