The US dollar fell significantly. During trading in foreign currencies on the spot market on 12/31/2018, the rate for 1 Altcoin is 0.399 USD, which is 7.47% more than during the auctions from 12/27/2018. In general, during the month the rate of the ALT / USD pair underwent significant fluctuations, showing the fall of Altcoin against the US Dollar by -12.19%. 7% growth is forecasted by September. In the fall, experts predict first a fall in the range of 2 - 4%, and already from October, an increase of up to 8.5% is fully possible, and then the rate for 1 alt will be in the range of 0.447-0.453