To make a match, swipe right to Link ideas and chat, or swipe left to Skip the ideas the app recommends to you.
Recommendations are based on the idea or ideas you've inputted, your location, and your Links.
It offers end-to-end encryption and all chat history self-destructs after an hour.
All payment info is handled by Apple, so there's no way for the app developers to have access to your information, either.
If you want the freedom to speak your mind, the Dark Chat app lets you do just that.