Ключевые слова: abstract, application, background, bitcoin, blue, business, cardano, communication, computer, concept, connect, connection, crypto, dark, data, database, decentralized finance, defi, design, digital, dots and lines, ethereum, finance, future business, futuristic, glow, graphic, illustration, industry, internet, keyword, line, modern, network, open source, peer to peer, project, protocol, science, security, smart contract, structure, tech, technology, text, token, transparent protocol, trustless, web,