Ключевые слова: addiction, alternative, bank, bitcoin, blockchain, business, buy, cash, coin, computer, concept, crypto, cryptocurrency, currency, digital, ecommerce, economy, education, electronic, ethereum, exchange, finance, financial, forex, information, internet, invest, investment, key, keyboard, market, metal, mine, modern, money, network, notebook, online, pay, payment, pool, profit, rate, solution, stock, technology, trade, value, virtual,