Duo Call - Video chat & messaging

 Duo Call is a fantastic app for free international calls to landlines and mobiles, perfect for travelers, digital nomads, expats, or anyone wanting to stay connected globally. Enjoy crystal-clear call quality and make affordable calls to over 200 countries without any hidden fees.

⭐ 100% FREE CALL ⭐

Make global calls for free with no strings attached and no hidden charges. Earn credits easily within the app to make voice calls by completing tasks. Contact your loved ones anywhere using this free call app.

⭐ Free credits ⭐

New users receive a 500-credit bonus. Make your first Duo Call now! You can also earn free credits from daily spins, playing games, or viewing ads. It's easy to earn credits through fun tasks. Additionally, credits can be purchased for calls if preferred.

⭐ Hide true caller id ⭐

Protect your privacy by choosing to hide your true caller ID. Opt to display your real ID or keep it concealed.

⭐ International calls ⭐

With Duo Call, enjoy free international calls to anyone worldwide, even without an internet connection on their end. Make calls from any network-connected device, enabling communication while traveling abroad.

⭐ 8-way call ⭐

Enhance your conference calling experience with Duo Call's new 8-way conferencing feature. Seamlessly connect with colleagues, friends, or family through advanced audio technology and live video calls. Give it a try today!

⭐ Call recordings ⭐

Duo Call supports call recording that can be activated or stopped anytime. Recordings are saved locally for privacy purposes and not uploaded to the cloud.

⭐ CallGPT ⭐

Experience the intelligent chatbot CallGPT, providing exceptional conversational interactions leveraging cutting-edge AI technology. From virtual assistance to content creation support, CallGPT has you covered.

⭐ No phone number needed ⭐

Duo Call works with both WIFI and cellular data networks, eliminating the need for a SIM card or phone number. Initiate your first FREE or low-cost calls today.

Download Duo Call now and start connecting worldwide!

WHY USE DUO VOICE:

- Free International Calling

Duo Voice is a 100% Completely international phone call app with no extra charge at all! Duo Voice can reach any mobile or landline number in more than 230+ countries or regions!

- Clear & Stable Voice

Duo Voice uses real telephone lines, which means we can guarantee a good crystal clear voice call quality, such as telephone calls from a landline! Duo Voice automatically detects and adjusts your connection speed to make sure more stable calls.

- Call Recording

Now it supports the call recording function, just tap the recording button during the call to record the call. one-tap recording, more convenient and faster to save important information during the call.

- Call Conference

You can hold up to 8-way calls conference with crystal-clear audio and minimal lag.

- High Quality Voice Call

Voice calls are sent to high quality Duo Voice's dedicated VOIP network so that you do not need to worry about bad reception, volatile calls or drops. Our system always finds the best telephone line (the best voice quality) in your neighboring region when you make the call.

- Earn credits

There are millions of ways to earn credits in our app, for example: daily check-in, friend invitations, watching ads, etc. To enjoy the best service calling, you simply just need a tap to earn FREE credits.

Disclaimer

This application is not endorsed or affiliated with Google.

Rate us 5-Stars (⭐⭐⭐⭐⭐) if you enjoy using the app.

For assistance or suggestions, email duocall@mmcallsapp.com