Ключевые слова: background, bank, bitcoin, block, blockchain, business, chain, code, color, colorful, commerce, company, computer, concept, connection, contour, crypto, cryptocurrency, cryptographic, cube, currency, data, database, design, digital, element, filled, finance, icon, illustration, information, internet, isolated, line, linear, lineart, modern, money, network, outline, security, sign, symbol, system, technology, trade, web,