Buying VoIP anonym phone numbers with OPM VoIP it’s easy, just follow the two simple steps: first choose the country of your preference, then pay, and ¡done! With the anonym numbers of OPM VoIP you could have a prestigious international presence and to receive local calls for free, even on the beach as if you were in your office. The VoIP anonym numbers can be connected to your computer or with a simple free app in your Android, iPhone or Blackberry mobile. To make your calls you must use the Bria, a pay for use app. Also, you can receive and make calls through a regular phone and a VoIP adapter or a siemens Phone, connected to internet (see the page with the adapter models and advised phones below). VoIP anonym phones allow you to put in the caller ID to the used phone number or to any number that you wish.