Ключевые слова: alternative, bitcoin, blackboard, block, blockchain, blockchain ico, business, coin, concept, copyspace, crowdfunding, crowdsale, crypto, currency, development, electronic, empty, entrepreneur, ethereum ico, finance, financial, funding, ico, ico project, initial, initial coin offering, invest, investment, market, money, network, offering, project, public, raising, risk, sell, startup, stock, strategy, technology, text, token, trade, wood, word,