# Installation

## Requirements

* Unity 2022 and above
* Android version 23 and above
* iOS all versions

## Natively embedded wallets

### Install the Unity SDK

Download and install the latest package from <https://github.com/rally-dfs/rly-network-unity-sdk/releases>&#x20;

## Get an API key for gasless transactions

An API key is required to use the infrastructure to power gasless transactions. Visit  <https://app.rallyprotocol.com/> to generate both Amoy and Mainnet Polygon API keys.&#x20;