Does italki worth?

Boa tarde galera, acabei de chegar por aqui e gostaria de saber de vocês: vale a pena usar o italki?

First day at italki Well, after one and a half year of my last English class, I'm back to learn! There have been at about one year I want to come back to study English after I get out the English School for personal (and others) problems. But here I am, ready for more learning :)