> ## Documentation Index
> Fetch the complete documentation index at: https://docs.jpeg.fun/llms.txt
> Use this file to discover all available pages before exploring further.

# What is JPEG?

> A social prediction game blending photo sharing with prediction markets

## What is JPEG

JPEG is a social prediction game. Each day, players receive a theme and post one photo that fits it. Others collect the photos they believe will win. The earlier you collect, the higher your potential reward if you’re right.

<iframe width="560" height="315" src="https://www.youtube.com/embed/tnFeJ_Fj2K0?autoplay=1&mute=1" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen />

### How it works (at a glance)

* Daily theme goes live
* Post one photo that fits the theme
* Collect photos you think will win
* Earlier collects earn more shares via time decay
* After 24 hours, the top photo wins the prize pool

<Card title="Join the Waitlist" icon="user-plus" href="https://jpeg.fun">
  Sign up with 220,000+ others to be among the first to play JPEG.
</Card>