# Installation

## Requirements

* Android version 23 and above
* iOS all versions

## Natively embedded wallets

### Install the Flutter SDK 

```dart
flutter pub add rly_network_flutter_sdk
```

<https://pub.dev/packages/rly_network_flutter_sdk>

### Get an API key for gasless transactions

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