NAL
Hey man, i was in your shoes 2 years back. I constantly messaged that guy and all the other team mates and asked them for payment. I did that for 2 months and he finally paid me.
I know how it feels but it’s not worth it for the toll it takes on your mental health. You’re young, take it as a lesson and move on for better opportunities. That exp helped in avoiding these companies and now I’m at a better place.