发明授权
US09519770B2 Transaction card for providing electronic message authentication 有权
用于提供电子消息认证的交易卡

Transaction card for providing electronic message authentication
摘要:
A transaction card comprising, such as a credit card or debit card, includes transaction card serial number information that identifies the transaction card, sender authentication information identifiable by location information and location information is on the transaction card. In addition, account information is also on the transaction card.
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