QuickCall.com is disrupting the mature calling-card industry, which has for decades provided cheap long distance calls to migrants and travelers. This new "phone card killer" technology is enabling people to use a smartphone app for high definition international voice calls, without a carrier contract or paper phone card.
Source:
www.newswire.com/press-release/phone-card-killer-new-app-replaces-traditional-international
Source:
www.newswire.com/press-release/phone-card-killer-new-app-replaces-traditional-international
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