Summarize this article:

Tap the App Store on your iPhone or iPad to launch it. Type in “Xend” on the search field and tap the “Search” button. Locate the app from the results, and tap on it. To download, tap the “Install” button beside the app. This app is free. Locate the app on your mobile device. It has a blue icon with a capital “X” on it under a banner “MOBILE.” Tap on it to launch it, and you will be brought to the sign-in screen. Use your Xend account to sign in. Key in your email address and password, then tap the “SIGN IN” button.

Summary:
Launch the App Store. Search for the Xend app. Download Xend. Launch Xend. Sign in.