onoff App

Tallinn, Harju County, Estonia

The onoff App is a unique smartphone application that allows you to use multiple mobile numbers, instantly. An onoff number is an additional mobile number that works with the GSM network of your regular mobile network operator.

The onoff technology enables the virtualization of mobile numbers within the cloud and connects them to the antennas of all mobile operators via their GSM networks. This provides access to unlimited phone numbers.

The onoff app always keeps your personal information private and secure. You never have to share your SIM card number with us, and the details of your onoff communications are never shown on your GSM invoices. You can begin using your new onoff number in just a few minutes from now! Simply download the free onoff app, create your account and select your first number. You can import your contacts and begin using the app to make and receive calls right away with your new mobile number