Ключевые слова: altcoins, background, balance, bank, banking, bitcoin, blockchain, business, cash, closeup, coin, concept, crypto, cryptocurrency, cryptography, currency, digital, economy, electronic, ethereum, exchange, finance, financial, gold, icon, internet, invest, investment, luxury, market, metal, mine, mining, monero, money, network, nugget, pay, payment, ripple, security, sign, stone, symbol, trade, value, virtual, wallet, web, zcash,