already seen three high coin rank yes it bitcoint, etherium, and LTC, if you do not want to lose, but you have to take long term, just as you save gold, the longer you save it will be more expensive also the price, if the price down do not He was worried, it was only for a moment, in that the three coins were already in the top three, but did not minimize the possibility that the coin would be replaced by another coin, later on.