Ключевые слова: abstract, backdrop, background, bank, bit, bitcoin, bitcoins, blockchain, btc, business, card, cash, celebrate, celebration, coin, computer, concept, conceptual, crypto, cryptocurrency, cryptography, currency, decoration, denim, digital, economy, electronic, exchange, finance, financial, flag, gold, golden, india, indian, industrial, jeans, label, market, money, payment, pocket, poster, sign, symbol, technology, trade, virtual, work, worker,