> For the complete documentation index, see [llms.txt](https://billiard-hub.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://billiard-hub.gitbook.io/docs/9.-billiards-tournament-action-to-earn-a2e-system-and-reward-structure/9.1-overview.md).

# 9.1 Overview

<figure><img src="/files/GPDlcP6bIN62JUFfDDyM" alt=""><figcaption></figcaption></figure>

Billiards Hub implements an **Action-to-Earn (A2E)** model through competitive billiards tournaments, rewarding participants and winners based on performance. Players can join various types of matches and earn rewards in multiple formats, including tokens, NFTs, and leaderboard recognition.