On 23rd of April in Saint-Petersburg there will be World Blockchain and Cryptocurrency Summit under the aegis #WBCSummit with support of International Decentralised Association of Cryptocurrency and Blockchain (IDACB) and Chamber of Commerce and Industry of the Russian Federation. Leaders of cryptocurrency and blockchain world will participate in summit work. They will share theis experience in four working and two plenary sessions. Miners and platform creators, cryptotraders and investors, ICO-project and government representatives will gather to discuss up to date tasks of blockchain world.