DIGITAL TICKET ISSUANCE, EXCHANGE AND VALIDATION SYSTEMS AND METHODS
The invention provides, in some aspects, a digital ticketing system, comprising first and second digital data devices (e.g., cell phones, PDAs, etc.) that are coupled, at least intermittently, with a server via a network. The server responds to a request, e.g., from the first digital data device, by...
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Sprache: | eng ; fre ; ger |
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