O - Dark Mode App

O - 用于团体和个人的暗模式视频，音频，文本通信器

Group video/audio call your friends and family for free, no matter what device they are on!

- Encrypted high-quality video and voice calls on Android and iPhone

- Dark Mode UI for better sleep at night

- Works in UAE, Iran, Oman, Qatar, Kuwait and countries where SIP is blocked

- Lower battery usage

- Free Group Audio calls with up to 10 friends, family and others at same time

- Free and unlimited messages and video and voice calls over 2G, 3G, 4G* or Wi-Fi

- Group video calls with friends, family and others

- Secure photo sharing

- Audio Voice Messaging (Beta)

- Group Text Messaging (Beta)

- Avoid SMS and phone call charges by switching to O - Dark Mode

*Data charges may apply*

*This is our first release, we welcome feature suggestions and bug reports from everyone*

*Help us locate and fix bugs by writing*