U.S. Patent No. 9,177,325

NETWORK OF TAGS – U.S. Patent No. 9,177,325

NETWORK OF TAGS – U.S. Patent No. 9,177,325

A product or item describing a service are scanned to obtain both a product or service code and an advertisement promotion code provided by a vendor/retailer or manufacturer of the product or service using a Smartphone of a first user.

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