| 摘要 |
A payment instrument is disclosed, including a memory configured to store one or more sets of identification data, a communication interface configured to connect the payment instrument to a network, one or more access interfaces configured to provide access to the one or more sets of identification data, one or more displays configured to display representations of the one or more sets of identification data, and a processing circuit configured to receive, via the communication interface, at least a part of a representation of one of the one or more sets of identification data from a server via the network, and cause the representation to be displayed on the one or more displays. Furthermore, a method and a system for operating payment instruments are disclosed. |
| 主权项 |
1. A payment instrument including:
a memory configured to store one or more sets of identification data; a communication interface configured to connect the payment instrument to a network; one or more access interfaces configured to provide access to the one or more sets of identification data; one or more displays configured to display representations of the one or more sets of identification data; and a processing circuit configured to select one of the one or more sets of identification data, adjust the one or more access interfaces to provide access to the selected set of identification data, request at least a part of a representation of the selected set of identification data from a server, receive, via the communication interface, the at least a part of the representation of the selected set of identification data from the server via the network, and cause the representation to be displayed on the one or more displays. |
