The first cryptocurrency can sink the first social network. If Facebook takes advantage of the idea of Telegram and decides to create its own cryptocurrency, it can topple bitcoin from its pedestal. Audience Telegram has a little more than 200 million users. At ICO, the messenger managed to collect twice for 850 million dollars, ahead - the final round of financing. If Facebook with its two billion audience decides to do the same, then its cryptocurrency can be a very powerful competitor.