---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/sendgrid/glossary/expandable-banner#article
headline: Expandable Banner
description: "*Advertising*. A design of a digital advertisement that increases in size when a viewer clicks or hovers over the ad."
url: https://www.twilio.com/docs/sendgrid/glossary/expandable-banner
inLanguage: en
dateModified: 2025-11-07T21:55:06.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# Expandable Banner

*Advertising*. A design of a digital advertisement that increases in size when a viewer clicks or hovers over the ad.