TrustConnect SDK

The free, open-source wallet connection SDK for every chain, built by Trust Wallet. TrustConnect is a CAIP-compliant, multi-chain SDK that connects your dApp to Trust Wallet and other wallets across EVM, Solana, and Bitcoin — with a React hooks API and fully customizable UI.

Install

Install the core React package:

pnpm add @trustwallet/connect-react

Then add the network-specific packages for the chains you need:

# EVM chains (Ethereum, Polygon, etc.)
pnpm add @trustwallet/connect-eip155-react

# Solana
pnpm add @trustwallet/connect-solana-react

# Bitcoin
pnpm add @trustwallet/connect-bip122-react

For WalletConnect support (mobile and QR code connections):

pnpm add @trustwallet/connect-walletconnect

EIP-155 peer dependencies (if not already installed):

pnpm add @tanstack/react-query viem

Get started

• Quickstart — install, configure, and connect your first wallet
• Modal & Connection Management — control the connection modal and read wallet state
• EVM (EIP-155) — sign messages, send transactions, and call contracts on Ethereum and EVM chains
• Solana — sign messages and send transactions on Solana
• Bitcoin (BIP-122) — sign messages, PSBTs, and send transfers on Bitcoin
• Theming & Customization — customize the UI theme or eject the full component set

Key features

• 100% free, always — no usage fees, no freemium tiers, no paywalls
• Native multi-chain support — EVM, Solana, and Bitcoin in a single, modular SDK
• Fully customizable UI — override any style to match your design system, or eject the entire component set for full control
• Apache 2.0 licensed — fork it, extend it, own it. No vendor lock-in
• Lightweight by design — minimal dependencies, small bundle size, internally audited
• CAIP-compliant — built on Chain Agnostic standards for consistent multi-chain addressing

License

TrustConnect SDK is available under the Apache License 2.0.