The app known for its image and video messaging services is Snapchat. This social media platform allows users to send photos and videos that disappear after being viewed. It features a variety of filters, lenses, and stickers to enhance the messaging experience. Snapchat's unique selling point is its focus on ephemeral content, which promotes genuine interactions among friends. Additionally, it includes functionalities like Stories and Discover for sharing content with a wider audience, enhancing user engagement.