| 摘要 |
Provided is a device and methods for facilitating mobile device payments using a wearable personal digital device. The device may comprise a processor, a memory unit, a timepiece module, a communication circuit, a display, a camera, control elements, a connection port, and a band adapted to secure the device on a human body or clothes. The processor may be configured to retrieve information encoded in a barcode, generate barcodes, display retrieved information and barcodes on the display. Additionally, the device may comprise a swipe card reader to make payments using the wearable personal digital device by swiping a payment card through the device. In addition to that, the device may comprise one or more sensors and one or more accelerometers to measure biometric parameters of the user, display measured parameters on the display, and store the parameters to the memory of the device.
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