If you’re interested in learning more about Bitcoin and other cryptos, then this should be a great resource. While I have this in the prerequisites for this course, its more of an optional asynchronous learning path. You don’t need any of this information in order to complete this course and learn about self-custody, but it will help expand your knowledge.
Beyond Bitcoin and into the Cryptoverse – Binance Academy text based.
CoinBureau – Explain Crypto To COMPLETE Beginners – Another youtube series, I admittedly have never watched.