Quotex is a great choice for trading, as the author has had a positive overall experience using it for short-term binary options without any issues. A beginner's first experience on Quotex was recommended by a friend, and the app's clean and user-friendly design made it appealing. After making a 80 USDT deposit, the beginner faced an initial loss of 10 USDT, which was disappointing but did not discourage them. They later made a successful trade with 20 USDT, gaining over 25 USDT, boosting their confidence. The author learned that losses are part of trading and emphasizes the importance of risk management, tracking trades, and learning from mistakes. They feel motivated to continue improving as a trader.