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. It also provides free wifi calls and texting to other app users.

Most people around the world have resulted in the use of cell phones. This has made them common and popular among the users. However, despite their usage, most people have started their quest to look for the cheapest cell phone plans.