Ключевые слова: approach, background, bill, bitcoin, blockchain, bonus, business, calculation, cash, coding, coin, commercial, concept, conference, crypto, cryptography, currency, data, debt, decentralization, desktop, digital, dollars, double, drawing, engine, exposure, future, hand, hype, ico, income, intelligence, job, loan, man, marketing, money, multi, network, offer, people, project, technology, transaction, usa, volume, wallpaper, web, world,