Ключевые слова: background, bank, banking, bill, bit, bitcoin, btc, business, cash, coin, community, concept, crypto, cryptocurrency, cryptography, currency, decentralized, digital, dollar, economy, electronic, exchange, financial, future, gold, golden, hundred, internet, market, metal, miner, mining, money, net, network, object, one, pay, payment, protocol, provider, shopping, sign, symbol, texture, trade, value, virtual, wallet, web,