MetaMask

MetaMask is a mobile wallet that provides easy access to websites that use the Ethereum blockchain.

For up to the minute news, follow our Twitter or Medium pages.

To learn how to develop MetaMask-compatible applications, visit our Developer Docs.

To learn how to contribute to the MetaMask codebase, visit our Contributor Docs.

Documentation

• Architecture
• Development Environment Setup
• Build Troubleshooting
• Testing
• Debugging
• Storybook
• Miscellaneous

Getting started

Environment setup

Before running the app, make sure your development environment has all the required tools. Several of these tools (ie Node and Ruby) may require specific versions in order to successfully build the app.

Setup your development environment

Building the app

Clone the project

git clone [email protected]:MetaMask/metamask-mobile.git && \
cd metamask-mobile

Install dependencies

yarn setup

Not the usual install command, this will run scripts and a lengthy postinstall flow

Running the app

Run Metro bundler

yarn watch

Like a local server for the app

Run on a iOS device

yarn start:ios

Run on an Android device

yarn start:android