This is a successful project at that time especially since the successful Eidoo has received 80k ETH in 2017 and now this coin is still developing in some of the biggest exchanges, but on the coin that you share the link I played for a short period of time not still unsure for the term long and better looking for CMC's top 10 coins for the long term.
Bitcoin still we have to hold it because it is the main coin for us.