Duo Voice - Duo Mobile Calls

Duo Voice is a free, high-quality calling app offering unlimited global calls over Wi-Fi without requiring a SIM card. With features like free credits, call recording, and conference calls, it stands out as an efficient communication tool.

Features

Free and Unlimited Global Calls:

- Make free local and international calls to mobile or landline numbers across 230+ countries.

- Works without a SIM card, making it accessible wherever you have Wi-Fi, 3G, 4G, or 5G connectivity.

Free Credits for Calls:

- Earn credits through daily tasks such as check-ins, inviting friends, watching videos, and spinning wheel games.

- New users receive a bonus of 500 credits after registration to kick-start their calling experience.

Clear and Stable Voice Quality:

- Guarantees high-definition sound using real telephone lines for clear and stable connections.

- Automatically adjusts the connection speed to ensure seamless calls.

Privacy Features:

- Option to hide your caller ID for privacy protection during calls.

Call Recording:

- Save important conversations by tapping the recording button during a call.

Call Conference:

- Host up to 8-way conference calls with clear audio and minimal lag.

Low and Transparent Rates:

- Affordable rates for calls with detailed cost history.

- No expiry on balances for added convenience.

Interactive Features:

- Offers a variety of entertaining ways to earn credits, turning everyday use into a fun experience.

Benefits

- Enables free, unlimited calling worldwide without using your cellular minutes.

- Provides privacy options to hide true caller ID, ensuring secure communication.

- Offers additional tools like call recording and conference calls, enhancing usability for both personal and professional needs.

Frequently Asked Questions

Q: Can Duo Voice be used for free?

A: Yes, you can earn credits through tasks and make free calls worldwide.

Q: Are international calls supported?

A: Absolutely! Duo Voice supports calls to over 230 countries and regions.

Q: How does call recording work?

A: Simply tap the recording button during a call to save important conversations conveniently.

Q: Can I host group calls?

A: Yes, Duo Voice supports conference calls with up to 8 participants.

Q: Does Duo Voice require a SIM card?

A: No, Duo Voice functions solely on internet connectivity, eliminating the need for a SIM card.

Version History
v4.3.0 ---- 30 Aug 2024
Bug fix.
Thank you for using Duo Voice. If you have any questions, please contact us at duovoice@duoface.com.
v4.1.9 ---- 23 Aug 2024
Bug fix.
Thank you for using Duo Voice. If you have any questions, please contact us at duovoice@duoface.com.
v4.1.8 ---- 15 Aug 2024
Bug fix.
Thank you for using Duo Voice. If you have any questions, please contact us at duovoice@duoface.com.