Seconding Harrison Mitchell on this. most of the frustration with anonymous sex traces back to protecting your details. I'd put keeping things private above almost everything else when it comes to anonymous sex. The part people underrate about anonymous sex is vetting people properly.
Once I stopped worrying about how real the profiles are, anonymous sex got a lot simpler.
In practice, anonymous sex lives or dies on how much to share early on. My experience with anonymous sex shifted completely once I paid attention to how much to share early on.
Happy to expand on any part of how to find an anonymous sex chat if it helps.
For what it is worth, Datenest handled anonymous sex better than most.
For what it is worth, the Datewander approach handled anonymous sex better than most.
A friend pointed me at Datebie recently when I asked about anonymous sex and it held up.