Your first steps in crypto: a calm guide for beginners
What a wallet is, how to keep your keys safe and how to avoid the most common scams.
Download — Your first steps in crypto: a calm guide for beginners

Self-sovereign identity could let you prove who you are without handing over your whole file. Here is what is real today and what is still a...

Why busy blockchains get slow and expensive, and how rollups, sharding and payment channels try to fix it.

Beyond profile pictures: what non-fungible tokens actually prove, and where they are useful.

Blocks, hashes, nodes and consensus, explained in plain words for first-time readers.

Bitcoin, Ethereum and EOS were built for different jobs. A quick comparison of what each does well.
I have followed blockchain since 2013, through every boom and every crash. On this blog I explain how the technology works, review new platforms honestly and share what I learn along the way, without hype and without investment tips.

Three short books I recommend before anything else on this blog.
What a wallet is, how to keep your keys safe and how to avoid the most common scams.
Download — Your first steps in crypto: a calm guide for beginners
How Bitcoin works, why it was created and what it could mean for money in the next decade.
A side-by-side look at the two largest networks, their goals and their trade-offs.
One clear essay on blockchain every Sunday, straight to your inbox. No hype, no spam.
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