No it is never to late to invest in cryptocurrency. It's still in an early stage. Invest in project you really know and you think that it will be good.
There are so many bad or scammy projects that won't succeed. Read the whitepaper and keep informed.

Ignite RATINGS offers a great opportunity for people that want to invest. It is a ratings platform (right now in BETA-testing stage) where you can look at projects and how they are rated.

also great is Cornucopia, it gives you access to IPOs that you normally can't get into because it is only for big investors. Cornucopia in combination with Ignite RATINGS can be a very great chance to make big profits. ...keep an eye on it