Telegram or Twitter. Definitely not Discord. Twitter is now number one in terms of project promotion. Many people analyze projects based on Twitter and its statistics regarding followers and mentions. At the same time, most of the popular chats on cryptocurrencies in telegram and it is convenient to communicate there, there are no restrictions, like, for example, in twitter. Telegram began to actively implement innovations that will also affect the growth of the number of crypto users, such as the creation of separate chats within telegram groups.