It's not a bug, you get paid in peeptube coins, and then you have to exchange that for normal currency in the peeptube shop (under Cam on the computer).
It doesn't seem to be explained in game that I could find, only in the dev log. So it could probably use some clarification.
This game was honestly peak, and your writing was so good. I didn't even get to any of the H scenes but still was so engrossed in the story that I didnt mind. I would so buy this on steam just to support you, regardless if new content or not from the free version.
I would love more situations where she could be in control. Cowgirl and blow job where she takes the lead are my favorite so far. Some outercourse options like a foot job or hotdoggiing while she sits in my lap would be 馃憣
In previous versions WASD also control Max, and the intro still says this. And when you get captured to break out, the game still has you use A & D to try to break out. There's clear indication that WASD is supposed to work for movement but it doesn't.