why every trading I always lose. his coin's endurance for weeks went down, when I sold it, the price went up.
It will depend upon the quality of coins you choose for trading that maybe you currently chose coins that not promising for an investment or crap coins. Choose the top high quality coins which have lot of potentials like BTC, ETH and Ripple in which with a little patience and constant monitoring the news for market update then for sure you will avoid huge loses.