# HMY CLI (Harmony Command Line Interface)

## Introduction

`hmy` is the official Command Line Interface (CLI) provided by Harmony. You can use it as a local wallet and as a way to interact with your Ledger Nano device. The `hmy` CLI is completely open-source. You can track its development and post any issues encountered and your feature suggestions [here](https://github.com/harmony-one/go-sdk).

## Features <a href="#features" id="features"></a>

With the `hmy` CLI you can create a wallet, check your balance, send signed transactions to the Harmony blockchain, look up previous transactions, recover keys from previous mnemonics, create new keystores, and create new BLS keys.

## Supported Platforms <a href="#platforms" id="platforms"></a>

* OSX: main development platform
* Linux: tested
* Windows: tested/working under Windows Subsystem for Linux (WSL)&#x20;

## Release information

We will always upload the latest production release on [github](https://github.com/harmony-one/go-sdk/releases) and announce future uploads in pre-production releases.


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