Try to learn first the basic of trading and from there you can try out to risk your $600 slowly on some alts or bitcoin and try to win the market by incorporating technique from trading analytics.it's not guaranteed but if you use some parameter and indicator you could grow that.
Do not invest what you can afford to lose and there's no such thing as a sure investment in Cryptocurrency, it's better to invest half of it in the top coins in the market,
I couldn’t agree more with you. Immersing thyself with the crypto market first is the best advice you could give someone interested towards making crypto investment. Form there, they could determine themselves how much they are willing to risk in pursuing such, and could project the percentage they would want to allot in the market. Along with these, they could also learn the importance of research, and eventually determine the suitable project, coin, or investment that could potentially give them profit.