DuoVoice - WiFi Calling

Duo Voice is a very simple and easy-to-use communication application. Users can make free calls with friends around the world through the Internet, solving the problem of high phone bills in traditional telephone communication.

Special feature

global calling

With Duo Voice, you can easily make calls around the world simply by connecting to the Internet, whether it is a domestic call or a cross-border call. Duo Voice can save you high phone bills and eliminate the need for expensive international roaming charges, making your communication more convenient and economical.

Free calls

Duo Voice will open up unlimited possibilities for global calls for you for free. Whether it is making domestic numbers or making international calls, it is free in Duo Voice. Users can watch a variety of ads in the app, check in daily, and complete daily tasks. Tasks to earn points that can be redeemed for free minutes.

Excellent call quality

Duo Voice uses advanced Internet technology to ensure stable call quality. No matter where you are, as long as you have a network connection, you can enjoy clear and stable calls.

Call Recording

During a call, Duo Voice's call recording function can help you record important call content. This function is very useful for occasions that need to be recorded, such as business meetings, important family conversations, etc. It can record important information during calls anytime and anywhere.

Multi-party call

The 8-way Call

of traditional communication operators generally only supports three-party calls, while Duo Voice can support the multi-party calling function of up to 8 parties, allowing you to make voice calls with multiple relatives and friends at the same time, whether it is a multi-person conference or a family gathering. Can be dealt with easily.