Why Use Duo Phone Number

Free 2nd phone number
Pick a free real phone number as a business line or a personal second custom number.

Worldwide calls
Enjoy high quality calls to landline and mobile to 200+ countries and areas in the world.

Unlimited texts
Send unlimited messages from anywhere with WiFi & 3G/4G connection.

Private and safe
Private 2nd phone number for business, school, family, or other personal phone contacts.
Contact Us |
If you have any questions or need to delete your account and data |
Contact us via duonumber@duoface.com |