# Quick Start

{% hint style="info" %}
**What to know:** This library is under construction and updating on [Github repository](https://github.com/formysister/multichain-wallet-sdk).\
Click [here](https://github.com/formysister/multichain-wallet-sdk/fork) to get start your own contribution.
{% endhint %}

Your API requests are authenticated using API keys. Any request that doesn't include an API key will return an error.

You can generate an API key from your Dashboard at any time.

### Install the library

Here is example command to install multichain-wallet-sdk via NPM and yarn.

{% tabs %}
{% tab title="NPM" %}
```sh
# Install via NPM
npm install --save multichain-wallet-sdk
```
{% endtab %}

{% tab title="Yarn" %}
```sh
# Install via yarn
yarn add multichain-wallet-sdk
```
{% endtab %}
{% endtabs %}

### Import and usage

```javascript
const { EthereumWallet } = require('multichain-wallet-sdk'); //ES5
```

```javascript
import { EthereumWallet } from 'multichain-wallet-sdk'; //ES6 +

```
