The highest potencial crypto in this coming year 2018 is always  an ethereum, because of its value  is larger  and second next to bitcoin.talking in terms of value theres no any kind of leading  altcoin,in the world of digital currency.we already know that ethereum is  more demanded altcoin  in anykind of wallet  remember ? When we join in campaign they always asking an ether wallet no other  wallet they ask.from the world potencial crypto?,that it means  who's next or second leading coins in the blockchain,so that is  no other than ethereum ,the next highest and have a potential to pump next year and mostly investor now,hold this coin,because they believe that it will competent next year to the leading coins.