Ключевые слова: accumulation, background, bank, banking, bit, bitcoin, block chain, blockchain, blue, board, business, circuit, coin, concept, crypto, crypto currency, cryptocurrency, cryptography, currency, digital, ecommerce, economy, electronic, ethereum, exchange, finance, financial, future, gold, golden, illustration, internet, investment, market, metal, mining, monetary, money, network, nft, pay, payment, printed circuit board, ripple, stock market, symbol, trade, virtual, wealth,