Wallet of the future? Your mobile phone - CNN.com - 0 views
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Some analysts say that within five years, mobile phones in the United States will be able to make electronic payments, open doors, access subways, clip coupons and possibly act as another form of identification.
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shazad rouf on 25 Aug 09areas of impact: Arts, entertainment and leisure
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Some analysts say that within five years, mobile phones in the United States will be able to make electronic payments, open doors, access subways, clip coupons and possibly act as another form of identification.
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At the end of 2008, there were an estimated 4 billion mobile phone subscriptions worldwide, according to the International Telecommunication Union, a United Nations agency. That's about two cell phone subscriptions for every three people.