I have experience trading forex on IQ option, although most of my trading was done on MetaTrader 5, and i can say that technical analysis(TA) does work in crypto. Many of the same strategies/indicators can be transferred across. For charting software i would recommend 'tradingview' for all binance/bittrex/polonoiex coins. And 'Coinigy' for your small caps/cryptopia coins. As in Forex, there is no god mode perfect strategy that prints money. It will be a case of learning the fundamentals of TA, and learning to apply them in a way that suits your style most effectively. I will post the links to TradingView and Coinigy below. Hope this helps.
https://uk.tradingview.com/https://www.coinigy.com/