We have looked at this many times and I have tried to get my wife to send in some pics. I finally got her to agree to it and she gets excited thinking of someone getting off while looking at her pics. These are few pics we had stashed away from some fun sessions.
Each token is about 5-10 cents and you can tip 1 or as many as you like. Every token amount has an effect of some kind on the performers."
The tokens vibrates the toy remotely which is usually already inside the woman. So your 5 cents makes her shiver. After awhile, she does something extra (sexy) special ...