Crypto Market Change provides an indication of whether the value of a basket of 16 coins traded in USDT on Binance (as of July 12, 2018) are headed up or down. A simple moving average
of the percentage change in USDT price for each coin is calculated. The moving averages are then summed and displayed. A measure of price volatility
of indicated by standard deviation bands. Period, moving average length, and number of standard deviations are adjustable.