If it will happen then we should be taken it in positive ways Because here it is basic and common understanding that if the stock market will collapse and market will go down much then in that case people will.exit that field ( temporary or permanently depending upon loss ). So here full chances are that people will enter in the bitcoin trading market because many types of the altcoins which are available to buy and sell are like the different different companies but here the increase in the rate depends upon the demand only that is possible easily to predict upon the coin's team activity and also our experience can tell easily that which is better option of the investment .
So here all over the people will get into cryptocurrency field which is similar to stock share market and this will grow the future of the cryptocurrency .