Ключевые слова: 2020, anonymous, background, bank, banner, bit, bitcoin, black, block, btc, business, buttons, cards, cash, chain, charts, coin, computer, crypto, currency, cyberspace, digital, dollar, economy, electronic, exchange, finance, financial, finger, global, gold, growth, hand, internet, keyboard, market, mining, money, network, numbers, pay, payment, people, shining, symbol, trade, value,