Without a doubt, 2018 is the year to invest. (especially in cryptocurrency)
There are more than 300+ currencies to look into, but, they all may not be worth it.
𝐑𝐢𝐩𝐩𝐥𝐞 (𝐗𝐑𝐏)
-Currently #2 in the rankings, best time to invest, in my opinion. Market value is sky rocketing by the minute.
𝐄𝐭𝐡𝐞𝐫𝐞𝐮𝐦 (𝐄𝐓𝐇)
-Worth about $750 in USD, mine-able, and very easy to obtain
𝐙𝐂𝐚𝐬𝐡 (𝐙𝐄𝐂)
-Underrated currency, but on the come up.