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Step 1: Install the B3 SDK

1

Install the SDK package

Choose your preferred package manager to install the B3 SDK:
npm install @b3dotfun/sdk
The B3 SDK includes TypeScript definitions out of the box!
2

Import CSS styles

Import the default styles in your application:
import "@b3dotfun/sdk/index.css";

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Step 2: Add B3Provider

Wrap the B3Provider around your application’s root: 
import { B3Provider, SignInWithB3 } from "@b3dotfun/sdk/global-account/react";

function App() {
  return (
    <B3Provider environment="production">
      {children}
    </B3Provider>
  );
}

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Step 3: Use the B3 SDK

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Step 4: Explore the Ecosystem

Discover B3 Ecosystem

Learn about the complete B3 ecosystem, tools, and resources available for builders.

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What’s Next?

Now that you have the B3 SDK installed, explore these powerful features:

Global Accounts

Seamless authentication and user management across the B3 ecosystem.

Data API

Access blockchain data for tokens, NFTs, profiles, and analytics.

AnySpend SDK

Cross-chain swaps, NFT minting, and blockchain operations.

Examples & Demos

Ready-to-use examples and integration patterns.

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Platform Support

FeatureReact WebReact Native
AnySpend✅❌
Global Accounts✅✅
Headless Services✅✅
Need help? Join our Discord community or check out the ecosystem introduction for comprehensive resources.