Cast Button 4 Instagram Video allows users to stream Instagram and IGTV videos directly to Chromecast-enabled devices or cast-enabled smart speakers. To initiate casting, ensure both your phone and the casting device are on the same WiFi network. Simply copy the link of a public video on Instagram, paste it into the app, or enter the profile handle to start casting. By selecting the Chromecast icon, users can effortlessly cast their favorite Instagram content to their TV or Bluetooth speaker.

Additionally, users can explore top videos from specific Instagram accounts and cast only videos, not images. It's essential to note that casting works exclusively on WiFi networks and requires cast devices to be powered for app discovery. Whether casting to a Chromecast-equipped TV or a cast-enabled smart speaker for audio playback, Cast Button 4 Instagram Video offers a seamless casting experience.