preventing the risk of loss in Bitcoin trading

two things in Bitcoin trading are the advantages and disadvantages of losses will always haunt from trending done by trending so that profit will be very big if there is such a big loss so in analyzing How the market movement of tidal movement is very important in doing our Bitcoin transaction inside doing this trending will be so important that we have to understand How we analyze the number of markets because at this time Bitcoin prices are unstable sometimes sometimes up and down if we have to know how we will take the position