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

# SDK Documentation

Welcome to Appcharge SDK Documentation. Appcharge streamlines in-game payments through a secure, developer-friendly platform designed for fast and reliable integration. Our SDKs support mobile, web, and backend environments, enabling you to focus on delivering exceptional player experiences while we handle the complexities of payment infrastructure.

## SDK Solutions

<CardGroup cols={2}>
  <Card title="Frontend SDK" href="./checkout/frontend-sdk/introduction">
    Integrate Appcharge's checkout into external web stores using React, Angular, Vue.js, or JavaScript.
  </Card>

  <Card title="Payment Links SDK" href="./payment-links/introduction">
    Direct players to a mobile-optimized checkout page via a payment link, bypassing traditional in-app purchases. Supports iOS, Android, and Unity.
  </Card>

  <Card title="WebGL Checkout" href="./payment-links/unity/integrate-with-webgl">
    Embed Appcharge's checkout directly into your Unity WebGL game.
  </Card>
</CardGroup>

## Key Capabilities

* Dynamic pricing and time-limited promotional offers.
* Localized payment flows with multi-currency support.
* Customizable purchase interfaces to match your game’s design.