Whats immoral about selling video game money? You put in time, generated this commodity... sounds like a job to me.
"You could go to chattooms, lure children into private chat, and then tell them the dangers of predators..."
lololololol, desperate_neet, you should definitely try that one... hahahahaha
If you are clever and have something to say you can make a blog, write some articles, and generate some cash flow.
You can learn how to make webpages and then make some for your friends.