How can I be informed about useful groups and companies? What is the way to access accurate and reliable information? Is there anyone who can help me enlighten me on this issue?

I am study of Istanbul University my departman economy my last year in my school  my future plans i want finish master in finance i intersted finance :)

I am a senior economics student at Istanbul University and I started learning blockchain technologies and received a lot of training on it. With every new thing I learned, I realized my helplessness and ignorance. I am looking for a community where I can improve myself, please help this young brother of mine.