According to the present invention, offer system, method and the device of a kind of financial service are disclosed applied to identical. The present invention can: determine that user based on need TrustZone technologies receive payment check and approve combine provide financial service device; It executes to pay and check and approve by receiving payment information, if finance are determined as payment approval object and carry out being able to carry out payment approval; Secure financial service is provided, by combining the performing environment of hardware security technology and isolation, which is not exposed to security threat, by providing financial service only device of the implementing result without receiving the payment approval payment information service. ;The 2014 of copyright KIPO submissions
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