I split with chaturbate and several other sites and have for over a year. Turn audio off so other sites don't hear tip sounds. How the hell would they know? I am pretty sure
@ShineModel had to get their permission to add them to the interface on the browser. You may have gotten a response from someone in support who is an idiot, happens all the time. They can not require exclusivity unless it is in terms of service and it isn't.
I would go ahead and do it considering many of us on this forum do. If they no longer allow it they didn't inform any of us who have been working that site for a long time while splitting.