In Japan, JCB Co. teamed up with NTT DoCoMo Shikoku to launch the QUICPay Mobile payment service using cell phones. Frank Hernandez usually doesn't carry a wallet when he strolls through Discover ...

TOKYO (Reuters) - Japanese office worker Satoshi Tada pays for shopping, wins free food and gets store discounts all by waving his cell phone. "I use it pretty much every day," the 25-year-old said.

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