Ключевые слова: ada, background, banking, bit, block, blockchain, blue, business, buy, cardano, cash, cellphone, chain, chart, coin, commerce, concept, crypto, cryptocurrency, currency, data, digital, economy, editorial, electronic, exchange, finance, financial, foundation, icon, illustrative, internet, invest, investment, logo, market, mining, mobile, money, network, online, payment, phone, sign, smartphone, symbol, trade, virtual,