Just published my explainer + tutorial on Silent Payments (BIP-352):

Silent Payments: a hands-on guide to better Bitcoin privacy

A hands-on guide to Silent Payments: set up a reusable, private Bitcoin address in Sparrow, understand the scanning key, and see how BIP-352 really...

Publish one reusable `sp1` address and share it anywhere, yet every payment lands on a different on-chain address, with no public link between them. No XPUB, no sender interaction. Sparrow + a Frigate server makes it practical to set up and test today, even without running your own node. #bitcoin #privacy

Been working on this a long time:

What is Bitcoin and how does it work?

A first-principles introduction to Bitcoin. Interactive diagrams explain the double-spend problem, hashing, mining, keys, transactions, and fixed s...

It’s a first-principles explainer of Bitcoin, with interactive demos throughout. Incorporates much of what I’ve built this past year. Feedback / suggestions appreciated 🙏

I’ve built an interactive explainer for Bitcoin mining - it walks through hashing, proof-of-work, and the difficulty adjustment from first principles. Enjoy!

Proof of work: what Bitcoin mining really does

What do Bitcoin miners actually do? An interactive exploration of hashing, difficulty adjustment, and why proof of work makes Bitcoin sound money.

Interactive explainer of HD wallets, derivation paths, and bitcoin addresses

Hierarchical determinism: how Bitcoin

A visual, practical walkthrough of how your recovery phrase becomes real Bitcoin addresses.