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Doesn't need to cost anything, just watch youtube videos, read articles, practice on tradingview.com !

Can you please suggest some good channels or sites to learn this. Investopedia is giving training on this but not free.

You-Tube:
Crypto AMD (chart)
Trade Devil (chart)
Financial Freedom (chart)
Trader of Futures (chart/info)
Doug Polk Crypto (info)
The Crypto Lark (info/ICO)
Alessio Rastani (chart)
Gregory Mannarino (Economy/BTC)
Ivan on Tech (info)

22.00 Time, can also pay in hours.