Wallet SDK is WalletConnect’s modular SDK for integrating secure, multichain, policy-aligned wallet access directly into your infrastructure. Enable your wallets users to securely connect to any app, powered by the WalletConnect Network It’s designed for apps, institutions, and custodians that need full control over key management, signing, and access without compromising UX or compliance.

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Quickstart

Android

Get started with Wallet SDK in Android.

iOS

Get started with Wallet SDK in iOS.

React Native

Get started with Wallet SDK in React Native.

Flutter

Get started with Wallet SDK in Flutter.

Web

Get started with Wallet SDK in Web.

.NET

Get started with Wallet SDK in .NET.

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Features

Wallet SDK banner
Some of the key features of Wallet SDK include:
  • Sign API: Allows dapps to request that the user sign a transaction or message.
  • Auth API: Allows dapps to verify wallet address ownership through a single signature request, realizing login in one action.
  • Chain agnostic: Wallet SDK is designed to work with any blockchain, so you can easily support multiple chains without having to write separate integration code.

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Use Cases

  • Custom wallet infrastructure.
  • Governance flows with onchain or offchain execution.
  • Secure DeFi access from custody-controlled environments.
  • Seamless cross-chain policy enforcement.
  • In-app and in-wallet payments
  • Secure in-app signature workflows.
  • Access to 65,000+ onchain apps.
  • Chain Agnostic by design.
  • Fast, frictionless integration.
  • Transparent and open source.
  • Battle-tested and audit-proven security.
  • No dropped connections, no interruptions.