Actually, it's very difficult to say which coins are the best for an investment now. The reality is that nobody knows as each coin has its owns pros and cons.
In fact, this question is not about the best coin, this is about how much do you know about different cryptos and theirs pros and cons.
Okay, let's come to the point. Are you a daring risk taker? Do you have the guts and time to monitor coins each day — buying low and selling high? Then you may find maximum profit in day trading volatile coins.
Or, are you a level-headed, long term investor? Do you want to buy and hold it for life? Then go with an established coin with an excellent Brain Trust. A digital asset led be people who want to grow their organization, see it flourish, and create long term value for everyone. Examples include Bitcoin, Ethereum, and Ripple (XRP).