Tinder -

A "match" only occurs when two people both swipe right on each other, preventing unsolicited messages.

Profiles consist primarily of photos, with a short "About Me" bio (max 500 characters) and optional interests or "prompts". The "Tinderverse" Culture Tinder

You are shown a stack of profiles based on your location and preferences. A "match" only occurs when two people both

Many users admit that photos account for roughly 90% of the decision-making process when swiping. Tinder