First, read this to have an overview look of our forum, rules, FAQ and guidelines:
Unofficial list of (official) Bitcointalk.org rules, guidelines, FAQThen, as you claim that You are interested in learning more on blockchain and cryptocurrency. Here are some boards that i recommend for you:
1.
Bitcoin Discussion Here you can ask any questions, discuss about Bitcoin.
2.
Bitcoin Technical Support Here you can find the solutions of any problems that you have. Or just create a new topic and raise your questions if your questions with the answers are not available here.
I also see that you invest in Ethereum. Until now we don't have a specific board for Ethereum, because our forum is mainly about Bitcoin, as its initial purpose.
So if youwant to learn and talk about Ethereum, you can go here
Altcoin Discussion, This is the Altcoin section so you can talk about any other altcoins beside of Ethereum.
Hope that you will have more knowledge about blockchain and cryptocurrency here.