Abstract: A digital currency mining device and a digital currency mining management method are provided. The digital currency mining device includes a processing module and a resource allocation module. The processing module provides a resource to execute at least one mining task and at least one display task. The resource allocation module is electrically connected with the processing module, confirms whether the processing module includes one display task in execution or not, and adjusts the resource provided for the mining task by the processing module according to the display task in execution.