Duo Voice - Duo Mobile Calls

Duo Voice is a Free Calling app that offers high quality phone calls locally and abroad.

Use this Wi-Fi phone call app and enjoy global calls with any real phone number without worrying about expensive costs!

Call for free and get in touch with people around the world!

- New user LIMITED offers *: Get 500 credits after registration!

WHY USE DUO VOICE:

• 100% FREE calls, call any kind of phone and anyone you want.

• International calls, easily reach more than 230+ countries.

• No SIM card required, call wherever, whenever - no SIM card or phone number needed!

• Free credits are hidden in daily tasks, get them and make free calls!

• 500 credits limited offer for all new users after registration!

• Internet call allows you to call your friends over Wi-Fi, 3G, 4G or 5G

• Server worldwide to ensure the best voice quality.

• Unlike international calling cards, Duo Voice does not use your cell minutes.

You can call your loved ones without worrying about expensive costs with this phone call app.

Download this VOIP Wi-Fi calling app, call free and enjoy unlimited calls worldwide around any mobile and landline!

Call any cell phone, local or overseas today!

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⭐ Free Calling

Duo Voice is a 100% FREE call app with no extra charge at all! By doing tasks in the APP, you can get credits easily to make free calls.

⭐ International Calling

Duo Voice can reach any mobile or landline number in more than 230+ countries or regions! Use Duo Voice, make global calls possible.

⭐ FREE Credits

There are millions of ways to earn credits in our app, for example: daily check-in, inviting new friends, watching videos, playing wheel games, etc. Just do interesting tasks, earn credits and make free calls!

*New users will get a bonus +500 credits. Make your first Duo Voice call right now!

⭐ Clear & Stable Calling

Duo Voice uses real telephone lines, which means we can guarantee a good crystal clear voice call of high quality. Duo Voice automatically detects and adjusts your connection speed to make sure of 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.

⭐ Hide True Caller ID

If you don’t want to show your true caller ID when you call someone, try Duo Voice! It can hide your true caller ID , it can effectively protect your privacy.

⭐Call Conference

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

⭐CallGPT

CallGPT is a smart AI assistant powered by the ChatGPT API that can help you with any task. It’s perfect for anyone who strives to boost their writing and speed up their workflow.

⭐ Low Rates

Our calling rates are cheaper than most international calling apps. You can see the final cost of each call in cost history. Also, balance never expires.

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Duo Voice - Connecting you to your international friends and family anywhere.

Start your FREE or low cost calls today.

Get this free calling app and enjoy unlimited Wi-Fi calls right now!

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Disclaimer

This application is not associated or affiliated in any way with Google

Rate us a 5-Star(⭐⭐⭐⭐⭐), if you like us.

Need help or offer suggestions: duovoice@duoface.com