Swinglifestyle or SLS if you prefer.
All in all best navigated as a free member or at very most a month to month.
Customer Service is NON-Existant and at best self serving.
If you pay the one-time fee to be a ‘Lifetime Member' lifetime is defined as how long they'd like you to be there. Put up too many pictures, chat too often, whisper between two consenting adults, all grounds for irrevocable termination. No warning, no second chances.
What they are offended by, who knows, but you can read about many of their ‘no no's' in their stories section.
Kinda pot calling the kettle black no?
Anyway forewarned is forarmed.