aantonop's YouTube channel is THE place to go if you want to learn about Bitcoin and open blockchain for free and without bias. The channel focuses on the major cryptocurrencies like Bitcoin and Ethereum and provides great fundamentals. Andreas has the ability to explain technologies at different levels of difficulty, fitting the needs of his audience. The channel also presents very relevant information regarding security topics that are valuable when storing cryptocurrencies on personal wallets.
The Youtube channel has 315k subscribers at the time of writing.
Andreas M. Antonopoulos is a best-selling author, lecturer, and educator who specializes in Bitcoin and open blockchain technology. He is noted for simplifying complex topics and emphasizing both the positive and bad effects that emerging technologies can have on our global civilizations. His goal is to teach as many people as possible about Bitcoin and open blockchains in as many places as feasible and in as many languages as possible.
Andreas has written several technical publications, including Mastering Bitcoin, Mastering Ethereum, and Mastering the Lightning Network, which he is currently working on. He's also written The Internet of Money Series, which is aimed at a non-technical audience.