What Is Bitcoin?
You keep hearing about it but don't know where to start? What Bitcoin is, why it was created, and how it differs from euros and gold.

Beginner
01
Secure Bitcoin Storage
Be your own bank. Wallets, backups, scam prevention — everything you need to store Bitcoin securely.
02
Myths & Misconceptions
Too much energy? Too slow? Only for criminals? A fact check of the most common misconceptions.
03
History
From the Austrian School of Economics to the whitepaper to the disappearance of Satoshi Nakamoto. How Bitcoin came to be, and why Vienna is no coincidence.
Advanced
01
Technology
A look under the hood: how the network works, what nodes and miners do, and why Lightning enables payments in seconds.
02
Privacy
Bitcoin is pseudonymous, not anonymous. How blockchain analysis works and which tools protect your financial privacy.
03
Lightning Network
Paying for coffee with Bitcoin, how Lightning makes it possible, which wallet fits, and where the limits are.
