Are you kind of risk taker or just want to play safe and be buy-hold-moon guys and make decent profit every month ? if you a risk taker guys just join several ICO and hope the price will moon while it hit exchanges. if you have plan to be the buy and hold i thing ethereum, verge, xlm, and neo.
If he does make an exit then he should invest in Ethereum after making the sale. The Ethereum project is going to be really successful if the price goes over $2,000.00.