Funny you say that, Tinder has the exact mechanic described in the article, if you're on the free version once every while it will show you 4 hidden cards to re

Funny you say that, Tinder has the exact mechanic described in the article, if you're on the free version once every while it will show you 4 hidden cards to reveal one secret match, but it's the same trick, doesn't matter which card you pick, the API has already predetermined which person it reveals.