you know why altcoins is dumping and its prices are always decreasing? check the market it because bitcoin is on dump. as you can see some alt coins relies only on the price of bitcoin. No question at all when bitcoin is dumping alt coins also will dump. it always happen every year ,its almost same scenario in the past years. But this year it has a big dump in the history in the bitcoin.  And last year was the biggest pump in history of bitcoin