Discord is a great option. Just be aware that this landscape is always changing and what worked yesterday may not work today. Here is an article that debates if Discord is sex worker friendly.
http://webcamstartup.com/discord-adult-friendly/ It seems to be ok for now but you should always keep up to date with changes on these platforms. It seems like most will not rock the boat unless they are forced to. They all seem ready to abandon ship if the need arises though.