I think altcoin is very valuable because many people use it, there are communities in several developed countries, the products offered are attractive and there are many interested ones.
That's really the importance of altcoins to become valuable if the community are really trusted with it and wanting to own by investing it, due to its good products benefits. And also the good benefits of this altcoins will get increasing every now and then because of its quality that can answer with all the people financial needs in life.