402
GitHub
Open Source Game SDK

x402,For Games

X402 made for Game Engines

Deploy Everywhere

Support for all major gaming platforms and frameworks

Unity

Unity

Full-featured game engine integration

Unreal Engine

Unreal Engine

Enterprise-grade game development

Telegram

Telegram

Instant game deployment

WebGL

WebGL

Browser-based gaming

Farcaster

Farcaster

Decentralized gaming

Mobile

Mobile

iOS & Android support

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Power. Precision. Speed.

GX402 brings instant Solana-based payments and ultra-fast verification to your apps — with one unified API.

Lightning Transactions

Payments verified in milliseconds on Solana & EVM's — no waiting, no delays.

Optimized for Performance

Built with zero-latency architecture to handle high transaction throughput effortlessly.

Unified API

One SDK for every platform — web, Unity, Unreal, and mobile.

Game-Ready Integration

Plug GX402 directly into your games for seamless on-chain in-app purchases.

Mobile-First Design

Smooth payment flows for both iOS and Android users — optimized for speed and UX.

Open Source & Transparent

Fully open implementation — inspect, modify, and integrate freely.

Meets Developer Experience

GX402 is more than a system — it’s your execution layer for speed, scalability, and control. Every line optimized. Every process accelerated.

Unity & Unreal AAA Engine
Farcaster App Connect
Web3 Wallet Integration
OpenAPI & Thirdweb Nexus
👥 Live Multiplayer Support
Developer-Friendly SDK
✔ Booting GX402 core modules...
✔ Validating runtime environment.
✔ Network link established with Solana devnet.
✔ Payment facilitator verified.
✔ Loading hyperspeed renderer.
✔ Syncing AI control systems.
✔ Deploying real-time telemetry protocols.
✔ System integrity: 100%.
ℹ Configuration updated:- x402/core/engine.ts

Ready to Build?

Join the community and start building games with gx402 today

Building More Soon...