Duo is a one-to-one video calling app for everyone – designed to be simple reliable and fun so you never miss a moment.

Features:

Simple interface
Pick a loved one and jump right in with a simple interface that brings video to the forefront.

Knock Knock
See the caller before you pick up with Duo’s live preview feature.

High quality video
Experience faster and more reliable video calls whether you’re on Wi-Fi or on-the-go.

Cross-platform
Video call all your friends across Android and iOS with just one simple app.

Audio Calls
Make audio-only calls to your friends when you can’t have a video call.

*Data charges may apply. Check your carrier for details.