User can send Airtime from a phone card account to any phone Worldwide. In return, Airtime recipient will then call non-internet accessible phones in addition to making free sip calls to any other NetPhoneCo membership app user.
Free sms invitation to friends and relatives in some country destinations are available from the app.
An app user while calling another NetPhoneCo app user free can sip call free from outside USA/Canada to a USA resident (without app) at very comparable but minimal cost on a USA carrier provided by NetPhoneCo. In addition added value in form of call credit is obtainable when a user clicks on ads scrolled across NetPhoneCo app landing page.
The sum objective by NetPhoneCo app is to keep users' phone calling cost relatively low.