Ключевые слова: 2018, 3d, adult, arab, big, bitcoin, blockchain, blockgain, bulgaria, bulgarian, businessi, businesswoman, capital, conference, convention, crypto, cryptocurrency, digital, entrepreneurship, event, female, festival, forum, global, group, illustration, industry, information, international, leaders, male, medical, medicine, men, money, people, person, politician, politics, render, science, sofia, startup, summit, technology, tourism, venture, webit, world, youth,