This question is so open ended you won't get a correct answer.

Best long term: Bitcoin
Best mid-speed growth: Litecoin
Best anonymous: Monero
Interesting ICOs: Simpletoken, Dragon, Redpulse
WTF is going on it's spiking: Monacoin
Either total boom or total bust: Nolimitcoin and Enjincoin (if these align with big gaming companies= yay money, if they don't they're complete fizzlers)


I don't own half these so only half shilling.