I invested about $3500 in bitcoin on 19th December, 2017. After that Bitcoin price has been decreasing and this decreasing is ruing non stop. Now I am in loss amount of $700. I am so much frustration with my investment

. I am waiting for better time. If you have any idea please share in this thread.

don't worry bro, price will go up soon in 2018, invest in BTC for long term
Yes, they have posible to rise again his price or value on this coming year 2018. That's why you don't worry about that happen if bitcoin fall down because they increase soon, that's my opinion. Anyways, like other said, invest in bitcoin for a long term.