Ключевые слова: background, bank, banking, bit, bitcoin, blockchain, business, cash, coin, commerce, community, concept, crypto, cryptocurrency, cryptography, currency, decentralized, digital, economy, electronic, eth, ethereum, exchange, finance, financial, gold, golden, international, investment, investor, light coin, market, mining, monetary, money, pay, payment, personal token, platform, stock, symbol, system, technology, trade, transaction, virtual, web, xrp,