Coinmine develops Coinmine One. Coinemine One is a plug-and-play mining device which enables users to host cryptocurrencies from the device. Coinmine has built a compatible mobile app enabling users to monitor their mining activity, manage their wallets, and change what networks that want their devices to mine on. The first ever personal crypto device, for the home. Just plug in. Connect to WiFi. And tap the currency you want to mine in the Coinmine app.