The technology behind Crypto Assets is called the Blockchain, which validates transactions and balances. It is leading a new wave of Internet application development, which I believe will ultimately form the backbone of a large proportion of the Internet over the coming years. I suggest you spend some time reading up on and understanding the blockchain. These applications tend to be decentralised, which means there is no single point of attack or ownership.
No, the successful trader is not me. I’ve gotten lucky a few times and I’m still refining and trying out strategies; on the other hand, I’m part of communities of people who trade on a daily basis to grow their portfolios, and while some of the results can be attributed to luck, a majority of it is based on fundamentals, good habits, and experience.