| Property | Value |
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| rdfs:label | - Electronic currency system
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| rdfs:comment | - An electronic currency system allows payment simply if the payer has an appropriate amount of electronic currency. Electronic currency systems can be divided into i) smart card and ii) online cash systems.
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| dcterms:subject | |
| abstract | - An electronic currency system allows payment simply if the payer has an appropriate amount of electronic currency. Electronic currency systems can be divided into i) smart card and ii) online cash systems.
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