Ключевые слова: altcoin, background, banking, bitcoin, blockchain, business, cloud, coins, collect, computer, concept, crypto, cryptocurrency, dash, economy, electronic, ethereum, exchange, finance, golden, hand, hold, income, international, internet, investment, laptop, litecoin, market, mining, money, monitor, monitoring, network, online, pile, profit, reaching, revenue, ripple, screen, security, stack, technology, through, trading, virtual, wallet, web, work,