Since I joined the crypto market. My gain is zero. I only have experiences and lessons. Does that have been called successful?

Im sorry to hear that. But I advise you to be more patient. Because I think that to take part in this crypto market, you dont have to do difficult way to join in. Its really a convenient way for you to engage this market. Thus, you should know that its not easy to get money, you have to be more careful, more patent and even you must keep learning and reading about the market fluctuation and that is a long term process. Now you are having both valuable things that is experience and skill, youre owning much chances to get big benefit. Therefore, you should keep your head and continue doing in this digital market. I totally believe that you will earn big soon.