Ethereum, XRP, Ark, Siacoin
None of these will provide
HUGE RETURNPossibly ark.
how would you know,when ethereum now is kicking some coins butt,wifh a almost 30% increase,so why telling that non of these coins can provide huge amount.?
We should realized that talking about ethereum is like talking about bitcoin wayback a year ago,so better have sympathy on eth than other alts.and as some speculations going that eth will overcome bitcoin in future.although i really doubt it