Ключевые слова: background, bank, banking, bit, bitcoin, blockchain, business, cash, coin, concept, conceptual, crypto, cryptocurrency, cryptography, currency, digital, earth, ebusiness, economy, electronic, exchange, figurine, finance, financial, gold, golden, ground, growing, internet, investment, land, market, miner, mining, monetary, money, pay, payment, physical, pick, resources, sign, symbol, trade, treasure, virtual, web,