well crypto currency is a trade market. the price of this market is changing day by day sometimes it gets higher again sometimes it gets lower then expectation
Bitcoin and other cryptocurrencies value fluctuate more in the market and all the time bitcoin value grow again and again after the dump we see in the meanwhile time.
However you please do the changes in the investment side for picking the right coins.
Bitcoin is a great coin that makes this market more valuable. We see that every time bitcoin dump, altcoins dump also. This market is working 24/7 around the world so the price of this market will depend on the supply and demand and how traders behave during this kind of situation. The value of every coin will depend on the services they offer, if its being appreciated by the investors expect more valuable coin it is.