Google’s (GOOG) Wallet program is working to build a global network of merchants that will allow hundreds of millions of customers to forget cash and cards altogether.Instead consumers will tap their phones on a special device that will automatically bill them for the purchase. This could be "The Next Big Thing."The intelligent part of the Google Wallet system or contactless payment platforms in general is a special technology called "near-field communications " or NFC. The leading near-field player is the way to leverage the emerging Google Wallet boom in your portfolio.Just as the Internet has an agreed-upon language HTML ...