You can not Start trade without cash. First you need to some money for buying alt coin. What need avoid for new trader i think first need to avoid thinking high profit. First you need to day trade and nake small profit. Need to avoid buying coin that market volume is very low.
Good thoughts.
Many of the newbies would think about earning a lot from their very first trades. But the concern shouldn't be that because the beginning is always the time that they should familiarize trading.
And through thinking it, that will give them the idea that it's not just an overnight riches as they trade.