- Faucets and Sinks — how currency enters and leaves your game, and why the balance matters.
- Player Segments — the five buckets we put every player into.
- Monetization Basics — ARPU, DAU, conversion rate, holdout — in plain English.
Core Concepts
Overview
Shared vocabulary for Qyren: faucets and sinks, player segments, and F2P monetization basics.
Before you dive into the API, it helps to share vocabulary. These three pages cover the ideas Qyren uses everywhere:

