You aren't forced to pay for learning the basics of trading cryptocurrencies, because you can learn them for free in many ways. This forum can give you a lot of useful tips about trading, from the most experienced crypto traders.
There are also several blogs explaining how to trade safely, and how to study the market and the charts.
Nowadays online learning on the internet is very popular and the knowledge of financial investment as well as cryptocurrency are numerous. If you study hard, you can learn basic knowledge and advanced financial investment on the website, youtube, social networking ... Try to improve your knowledge to limit Reduce risks that may occur in the future.