If you tell its just a bitcoin its quite too broad you can define in what specific part of the bitcoin just the basics or the under like it such as you can earn like into the trading and investing. This forum is really have a good start in terms of knowledge with the bitcoin and different aspects of it. Also we have the trading discussions if you want to make an engage. I or I guess we recommend to make lurk around here what you really want to know also to avoid get overwhelmed with the topics and contents you will see in different boards.