Ключевые слова: bitcoin, bitcoin mining, bitcoins, board, bring your own device, btc, business, chip, color pencils, computer, computer rack, cryptocurrency, currency, data, digital, digital currency, education, electronic, equipment, fan, finances, financial figures, hashcash, internet, machine, many, mining, multi color, multi colored, multicolor, network, new, notebook, office supplies, paper, pc, peertopeer, rig, school, school supplies, spiral notebook, system, technology, usb, usb asic bitcoin miner, xbt,