Dear friends,
There are so many coins available on the market. I want to invest 1000 USD on cryptocurrency. What do you think I should buy? Thank you!
Great, you have entered the market at the right time. If you really want to be very profitable then start investing into the undervalued coins like ADA, XRP, NEM, IOTA and SCL, JNT etc. This is long list and you should do just fine with them. Considering the high valued coins you can always trust the ETH in this regard and upto some extent you can own NEO coin too. This portfolio would be just fine for yourself to get started with crypto currencies this year. The market is already dropped a lot and whatever trade values you will see currently are dropped values and thus makes it sure that they will spike in the time to come.

Thank you for your answer. I will check the coins you mentioned above.