Ключевые слова: banking, bitcoin, blockchain, business, buying, cardano, coin, crypto, cryptocurrency, currency, cyberspace, digital, dogecoin, ecommerce, economy, electronic, ethereum, exchange, finance, futuristic, global, golden, group, heap, icon, investment, label, litecoin, many, market, mining, money, network, pay, pile, pool, rich, risk, stack, symbol, technology, trading, transaction, various, virtual, wealth,