Fundamental analysis is the driving factor in the crypto market but that said it is not only limited to it.
Technical analysis works miracles for the Day traders and short term traders combined with sentimental analysis of buy wall and sell wall gives an idea to the trader weather its a sell time or  buy time.
Never the less always keep in mind that Fundamental , Technical and Sentimental analysis are like food, water and oxygen for the human body, if you miss on any of these then you might suffer a loss.