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Mimir Wallet

Mimir Wallet is an open-source Progressive Web App for managing enterprise-oriented multisignature wallets and cross-chain transactions on Polkadot, Kusama and other Substrate-based chains. It provides configurable M-of-N approvals, Ledger hardware-wallet support, XCM transfers, transaction simulation through Chopsticks and batched operations.

Independent OpenViST project profile, based on linked sources.

Mimir Wallet — OpenViST project profile in Wallets.
OpenViST project illustration. See the linked sources for product details.
Understand the project

Practical overview

When it fits

Use it for shared-account operations on Polkadot-based networks when approval coordination, cross-chain transfers, transaction previews or batching are relevant.

Who it is for

  • Organizations managing shared Polkadot-based wallets
  • Treasury teams requiring multiple signing approvals
  • Developers building or adapting a Substrate-focused wallet workflow

Documented uses

  • Configure M-of-N multisignature wallet approvals
  • Review transaction effects before signing through Chopsticks simulation
  • Move assets across supported Polkadot parachains with XCM
  • Group multiple wallet operations into batch transactions
  • Use Ledger hardware wallets for supported signing workflows
Before you choose

Requirements & limits

The repository is public, active and licensed under Apache-2.0. It documents a web Progressive Web App and provides a live application link, but the supplied material does not specify account requirements, pricing or service availability conditions.

  • The documented signing model is configurable M-of-N rather than single-key management.
  • XCM support targets Polkadot parachain transfers and should be considered alongside the networks required by the organization.
  • Chopsticks simulation provides a documented transaction-preview workflow.
  • Ledger support is included among the documented multisignature features.
  • Local development requires Node.js 22+ and pnpm 10+.

Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.

Source-based practical guide

Set up Mimir Wallet locally

Prepare the repository and start its documented development server.

Before you start

  • Node.js 22 or newer
  • pnpm 10 or newer
  • A cloned copy of the public repository

Steps

  1. Clone the repository and change into its directory.

  2. Enable Corepack and install dependencies with pnpm.

  3. Start the development server with pnpm dev.

  4. Open the documented local address in a browser.

Expected outcome

A local development instance of the Mimir Wallet application is started.

Guide limitations

  • This recipe documents local setup only; it does not establish successful execution, chain compatibility or signing behavior.
  • The source does not specify production deployment steps.
Evidence and transparency

Sources & review

Source record details
Source availability
Active
Sources checked
3 October 2026
Original website title
mimir-labs/mimir-wallet · Official homepage title · retained in its source language