Ключевые слова: access, background, bank, bank card, banking, bitcoin, business, buying, card, center, communication, computer, concept, credit, cryptocurrency, cyber, cyberspace, database, datum, digital, economy, engineer, exchange, finance, glove, green, hand, investment, man, money, network, nobody, payment, pc, person, plastic, room, sber, sberbank, security, server, storage, symbol, system, technology, transfer, visa, worker, working,