I think you were so hurry to put your money on trading without getting proper knowledge .You Did lost 300$ and made a year gap its made you more frustrated and you have lost your intention on trading on this time .I think you need to have faith on that crypto is a platform and here you can earn by trading but you need to study before enter on the market .You need to learn the tricks how can you earn quickly .You may follow youtube ,different blog on trading which help you to increase your skill .After having a good knowledge you will start trading with low amount and then you can increase your investment gradually after getting a good confidence .Hopefully you will be on profit .