Electroneum (ETN), the first mobile mined crypto-coin, adopted a blockchaine backed device that is currently on the market for roughly $80.00. The cellphone is only available in South Africa at this time. The goal of the phone is empower individuals in developing countries.
By having access to mobile blockchain technology, users are able to mine ETN directly from device. The central processing unit functions on a Andriod operating systems. The CPU is also supported by a Quad Core and the displays a 4.5″ touchscreen.