https://github.com/mimir-labs/mimir-wallet

The best enterprise-level multi-signature account (multisig) management tool for Polkadot, Kusama, and other substrate-based chains.
https://github.com/mimir-labs/mimir-wallet

blockchain multisig polkadot substrate wallet

Last synced: about 1 month ago
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The best enterprise-level multi-signature account (multisig) management tool for Polkadot, Kusama, and other substrate-based chains.

• Host: GitHub
• URL: https://github.com/mimir-labs/mimir-wallet
• Owner: mimir-labs
• License: apache-2.0
• Created: 2023-04-28T04:23:25.000Z (almost 3 years ago)
• Default Branch: master
• Last Pushed: 2026-01-29T05:41:41.000Z (about 1 month ago)
• Last Synced: 2026-01-29T21:48:47.564Z (about 1 month ago)
• Topics: blockchain, multisig, polkadot, substrate, wallet
• Language: TypeScript
• Homepage: https://app.mimir.global
• Size: 12.8 MB
• Stars: 175
• Watchers: 1
• Forks: 8
• Open Issues: 4
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# Mimir Wallet

[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)

[![GitHub Stars](https://img.shields.io/github/stars/mimir-labs/mimir-wallet.svg)](https://github.com/mimir-labs/mimir-wallet/stargazers)

[![Node.js](https://img.shields.io/badge/Node.js-22%2B-green)](https://nodejs.org/)

[![TypeScript](https://img.shields.io/badge/TypeScript-5.9-blue)](https://www.typescriptlang.org/)

Enterprise-grade multi-signature wallet for the Polkadot ecosystem. Built as a Progressive Web App with React, TypeScript, and Vite.

**[Live Demo](https://app.mimir.global)** · [Documentation](https://docs.mimir.global) · [Report Bug](https://github.com/mimir-labs/mimir-wallet/issues)

## Features

- **Multi-Signature Management** - Flexible M-of-N signature schemes with hardware wallet support (Ledger)

- **Cross-Chain Operations** - XCM transfers across 40+ Polkadot parachains

- **Transaction Simulation** - Preview transaction effects with Chopsticks integration

- **Progressive Web App** - Installable with offline capabilities

- **Batch Transactions** - Execute multiple operations efficiently

## Quick Start

```bash

# Clone repository

git clone https://github.com/mimir-labs/mimir-wallet.git

cd mimir-wallet

# Install dependencies (requires Node.js 22+ and pnpm 10+)

corepack enable

pnpm install

# Start development server

pnpm dev

```

Open http://localhost:5173 in your browser.

## Project Structure

```

mimir-wallet/

├── app/                      # Main wallet application (React + Vite PWA)

├── packages/

│   ├── polkadot-core/        # Blockchain integration (Polkadot.js API, Chopsticks)

│   ├── service/              # HTTP client, React Query, WebSocket

│   ├── ui/                   # ShadCN/UI component library

│   └── dev/                  # ESLint, TypeScript configs

```

## Tech Stack

**Frontend**: React, TypeScript, Vite, Tailwind CSS, ShadCN/UI

**Blockchain**: Polkadot.js API, Chopsticks, WalletConnect

**State**: TanStack Query, Zustand, TanStack Router

**Build**: Turbo, pnpm, Vitest

## Development

```bash

pnpm dev          # Start dev server

pnpm build        # Production build

pnpm check-types  # TypeScript check

pnpm lint         # ESLint

pnpm test         # Run tests

```

## Contributing

1. Fork the repository

2. Create a feature branch (`git checkout -b feature/amazing-feature`)

3. Commit using conventional commits (`pnpm commit`)

4. Open a Pull Request

## Community

- [Telegram](https://t.me/+t7vZ1kXV5h1kNGQ9)

- [Twitter](https://twitter.com/Mimir_global)

## License

[Apache License 2.0](LICENSE)