Overview

Required plan

This feature or setting is available to all customers on any Recurly Engage subscription plan.

Prerequisites & limitations

You must have Company, App Administrator, or App Member permissions in Recurly Engage.

Definition

A mobile interstitial is a native-style, full-screen prompt delivered within your mobile app to highlight offers, announcements, or calls to action.

Key benefits

Full-screen impact: Captures the entire device viewport for maximum visibility.
Native rendering: Uses device SDK to ensure smooth performance and consistent styling.
Flexible configuration: Customize text, visuals, and interactive buttons for mobile-specific use cases.

Key details

Redfast supports the creation and delivery of full-screen interstitials on mobile devices such as iPhones and Android phones.

UI Elements

Use the Recurly Engage admin console to configure these properties; the SDK will render native buttons at runtime.

Item	Type	Description
Title	Text	Headline text
Message	Text	Message body
Background color	Hex color	Solid background color
Background Image	Image	Full-screen background image
Legal text	Text	Legal disclaimer
Close button	Radio	Allow user to close or force display time
Close timer	Number	Countdown in seconds before auto-close
Buttons		Up to three native SDK buttons
• Text	Text	Button label
• Text color	Hex color	Button text color
• Background	Hex color	Button background color (8‑char hex with alpha)
• Font family	Dropdown	System fonts on iOS or Android
• Border radius	Number	Corner radius (px)
• Border color	Hex color	Button border color (8‑char hex with alpha)
• Border width	Number	Border thickness (px)
• In App SKU	Text	In-app purchase product/SKU code
• Deep Link	Link	Deep link URL

Triggers

Configure when to show the prompt by specifying screen name or element click ID in your app. For implementation details, see the Redfast iOS and Android SDK docs.