Too many vulnerable people have bosses who don't pay up.

Well, there's an app for that.

I'm David Brunkaccio.

There are predatory employers in America who steal

a collective billions of dollars from worker paychecks every year

by withholding wages and benefits.

Low-wage immigrant workers are especially vulnerable.

And the process of getting that money back is complicated

and often doesn't pay off.

As part of our immigration series this week,

it replaces Elizabeth Troval reports

on a digital platform designed to help.

42-year-old Edomest Diaz knows how it feels

to be taken for a ride.

Do you know what it's like to work all day from 6 a.m.

with no coffee or lunch break?

He says, and not be able to afford the train home

because your boss didn't pay you.

That happened after a contractor didn't pay him

for a construction job in 2015.

Years after filing a department of labor complaint,

he is still owed thousands of dollars,

...