Ключевые слова: anonymity, background, bank, banking, bit, bitcoin, block, blockchain, board, business, cash, chain, coin, concept, crypto, cryptocurrency, cryptographic, cryptography, currency, cybercrime, digital, dollar, exchange, eye, finance, financial, gold, held, internet, lover, mania, market, mining, mobile, monetary, money, obsessed, online, pupil, ransom, ransomware, rate, sight, stock, technology, transfer, web, world,