Didn't read all the posts here, but I know for sure that a lot of girls from webcams prefer to be paid with bitcoins to remain anonymous, only few of them agree to appoint their personal data. Here is the list of top webcam sites of different categories
https://www.webcamchamps.com/ , and some of them are really bitcoin friendly.
Yeah they are btc friendly. If you try this service you should aware of things that not everyone is true behind the internet. Make sure that you are communicating to the people while your on the video. If possible try not to show yourself on 100% in order no to be blackmailed.