Spotify is a music streaming service that is available on many devices, including the iPhone. To use Spotify on your iPhone, you will need to create an account and set up your preferences. Once you have set up your preferences, you can start streaming music from your device. To start streaming music from your device, you will need to open the Spotify app and sign in with your account information. After signing in, you will be able to see a list of all of the songs that are currently playing on Spotify. You can select one of the songs from this list and start streaming it. You can also use the Spotify app to listen to music offline. If you want to listen to music offline, you will need to connect your device to a Wi-Fi network and then open the Spotify app. Once open, click on the Offline Mode button and then select the songs that you want to listen offline.