Ключевые слова: background, banking, bit, bitcoin, blockchain, btc, business, buy, candle, cash, chart, coin, concept, crypto, cryptocurrency, cryptography, currency, digital, dollar, ecommerce, economy, electronic, exchange, finance, future, gold, golden, graph, growth, hand, holding, internet, investment, market, mining, money, network, online, pay, symbol, technology, trade, trend, value, virtual, wallet, web, z, zcash, zec,