MasterCard on Thursday gave a sneak peek into the near future of mobile  payment systems and said that the Google Wallet application is within  weeks of being rolled out commercially.
 
 Google Wallet, announced in May,  lets mobile phone users pay for purchases in stores by tapping their  phones against point-of-sale terminals. At the tail end of a media and  analyst day in New York, MasterCard demonstrated the application as well  as other, future mobile payments systems.
 
 Initially, Google Wallet will work only on Nexus S phones, made by  Samsung, on the Sprint network. Nexus S phones now on the market  incorporate Near Field Communication (NFC) technology on an embedded  chip, which allows for payment information to be transmitted via the  tapping technique.
 
 Google Wallet will work on PayPass terminals already deployed in stores,  though some of the terminals will need an upgrade to work with the  applications, according to officials at the demonstration. In the U.S.,  there are about 150,000 retail locations equipped with PayPass  terminals, according to Kathleen Reilly, vice president and senior  business leader at MasterCard, who said the Google Wallet application  will be rolled out "within weeks." 
 
 Up to now, the PayPass terminals have worked with NFC chips embedded in  cards or special stickers placed on the outside of mobile devices.  However, chips embedded in mobile phones offer big advantages, according  to Mario Shiliaski, senior vice president of Innovative Platforms.
 
 "A big advantage is that the chips are embedded in secure elements in  the hardware, and if they are compromised they are designed to  self-destruct," Shiliaski said.
 
 In addition, there will be a range of complementary applications for the  technology that users will be able to download, Shiliaski noted. Google  Wallets will initially offer the ability to store electronic coupons  that can be redeemed at retail outlets, he said. Later this year,  MasterCard's inControl will be available for download, he added.  InControl is designed to let parents or employers establish parameters  for when, where and how their cards are used. Users will get text  messages, for example, when certain limits are met.
 
 Major retailers such as Macy's, Walgreens, Bloomingdale's and Toys 'R' Us have signed up to work with Google Wallet.
 
 MasterCard also opened the kimono on a number of projects cooked up by  the MasterCard Labs, established after the financial services giant  acquired Dublin-based OrbisComm in 2009.
 
 The projects demonstrated Thursday focused on the company's QkR  platform, technology that embraces motion and audio signals as well as  touch to allow for a range of applications. One application demonstrated  Thursday allowed a phone user to scan a rebate coupon and share it via  Facebook or Twitter.
 
 "This allows for a different type of viral marketing, where people using  this technology and sharing information with friends can get additional  rebates," said Garry Lyons, chief innovation officer at MasterCard.
 
 The social-network sharing technology is working now in a pilot with  more than a hundred users, Lyons said. A more futuristic application  involves audio signal technology. In one demonstration, audio signals  embedded in a TV commercial were detected by a mobile phone application  that a person could then use to download coupons related to the  advertisement.
 
 QkR technology goes beyond mobile phones, however. Lyons showed off one  application where users could input payment information via the Xbox  Kinect, using gesture recognition to select items and go through a  checkout process.
 
 Though some of the applications demonstrated by MasterCard are not  likely to be rolled out any time soon, the company is looking to  officially announce details related to the technology soon, possibly  over the next few weeks, officials said.
 
 The QkR platform, with its range of input capabilities, is a good hedge  to the NFC-oriented Google Wallet application. NFC will have plenty of  competition, including a PayPal mobile payment initiative announced Thursday that works by having mobile devices scan product bar  codes and authorize payments through PayPal mobile accounts.
