Ключевые слова: among, anonymous, background, baht, bank, banking, bit, bitcoin, btc, business, cash, change, coin, commerce, concept, conceptual, covered, crypto, cryptography, currency, cyberspace, dime, ecommerce, economy, electronic, exchange, finance, financial, heap, international, internet, many, metal, money, network, pay, payment, penny, quarter, reflect, reflection, shadow, shining, sign, silver, stone, symbol, technology, virtual, web,