Mobile interstitial prompts

Guide to creating and managing full-screen mobile interstitial prompts in Recurly Engage.

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.

ItemTypeDescription
TitleTextHeadline text
MessageTextMessage body
Background colorHex colorSolid background color
Background ImageImageFull-screen background image
Legal textTextLegal disclaimer
Close buttonRadioAllow user to close or force display time
Close timerNumberCountdown in seconds before auto-close
ButtonsUp to three native SDK buttons
• TextTextButton label
• Text colorHex colorButton text color
• BackgroundHex colorButton background color (8‑char hex with alpha)
• Font familyDropdownSystem fonts on iOS or Android
• Border radiusNumberCorner radius (px)
• Border colorHex colorButton border color (8‑char hex with alpha)
• Border widthNumberBorder thickness (px)
• In App SKUTextIn-app purchase product/SKU code
• Deep LinkLinkDeep 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.