Bitcoin hits $47,000 for first time since January, rising more than 10% in a week: CNBC Crypto World

Bitcoin inches closer to all-time high as cryptocurrency tests $67,000: CNBC Crypto World

How Do Bitcoin and Crypto Work? | Get Started with Bitcoin.com

Bitcoin - Open source P2P money

How bitcoin transactions work | Learn all about BTC | Get Started with Bitcoin.com

Bitcoin Mining erklärt - Alles was Du wissen musst

What Is Bitcoin Mining? Process & How It Works Explained

Bitcoin Mining Difficulty Hits All-Time High as Mining Revenue Rises; Signals Upcoming Bull Run