Ключевые слова: abstract, background, bank, banner, bitcoin, block, block chain, blockchain, blue, bubble, business, chain, coin, computer, concept, connection, crypto, cryptocurrency, currency, data, deceit, deception, design, digital, distributed, ethereum, exchange, finance, financial, financial pyramid, fintech, future, graphic, information, innovation, internet, invest, isometric, map, mining, modern, money, network, online, tech, technology, trade, transfer, web, world,