Credit card payment with EDC machine or credit card terminal.

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• Network simulation on paper linked together by yarn
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• Credit card payment with EDC machine or credit card terminal.
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• The connection between the two networks. Network simulation on paper linked together by yarn
• The connection between the two networks. Network simulation on paper linked together by yarn
• connection between the two networks. Network simulation on paper linked together by yarn
• The connection between the two networks. Network simulation on paper linked together by yarn
• connection between the two networks. Network simulation on paper linked together by yarn
• The connection between the two networks. Network simulation on paper linked together by yarn
• connection between the two networks. Network simulation on paper linked together by yarn