Ключевые слова: adviser, background, bit, bitcoin, blockchain, btc, business, businesslike, businessman, career, cash, coin, corporate, crypto, cryptocurrency, cryptography, currency, digital, ebusiness, economy, employee, employer, entrepreneur, exchange, finance, financial, golden, gray, guy, holding, internet, investing, investment, isolated, male, man, market, mining, money, office, payment, people, person, portrait, studio, success, trade, virtual, work,