This is my opinion only and not an investment advice to anyone out there!!!

Coins that everyone should have on their radar :

Long Term Hold

1) Cardano ADA
2) Etherium ETH
3) Icon ICX
4) Neo NEO
5) Enigma ENG
6) Ripple XRP --- Wait for the support level to stabilize before buying

Short Term Hold (2-4 month) with potential 10x profit:

Quoine Liquid QASH
Ripio RCN
Electroneum ENT