I can bet it wouldn't become zero. There may be a decrease in its popularity but that doesn't make it zero. Just hold on don't get panic, you will get good returns on your Bitcoins 
Correct, bitcoin is the stock which changes world economy system. There is huge adoption and implementing blockchain technology for the security concerns. As btc have these much needs for the future technology. It's costs will be remain same or move up. I hope bitcoin will be teach to 4000$ before this year ends.