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US07925576B2 Systems for processing transponder-based transactions 有权
用于处理基于应答器的事务的系统

Systems for processing transponder-based transactions
Abstract:
The present invention includes transaction processing systems that process transactions from merchant systems designed to convert the presentation of a transponder device into electronic debits from a checking account. The transaction processing systems also can provide risk assessment, validation or user data and/or MICR data, and/or transaction guarantee services.
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