Ключевые слова: background, bitcoin, blockchain, booking, business, card, coding, coin, conference, consumption, credit, crypto, cryptography, currency, decentralization, digital, double, drawing, ecommerce, engine, exposure, fill in, future, human, ico, idea, information, internet, laptop, money, multi, network, online, pattern, phone, plastic, purchase, purpose, research, rise, software, strategy, success, target, tech, technology, transaction, wallpaper, web, woman,