Articles

Protocol First, Library Second, Application Third

Protocol First, Library Second, Application Third

The zkSNACKs coordinator died because we ran the only one; Wasabi the client survived because that layer was protocol-shaped, not operator-shaped.

Bitcoin Privacy and Monetary Layers

Bitcoin Privacy and Monetary Layers

Bitcoin's base layer is transparent by design. Privacy on Bitcoin is an architectural achievement built in layers above it.

Every Crowd Hides You Differently

Every Crowd Hides You Differently

From Bitcoin CoinJoin to zero-knowledge proofs, every serious approach to financial privacy bets on a different crowd to disappear into.

Sign What You Cannot See: A Field Guide to Blind Signatures

Sign What You Cannot See: A Field Guide to Blind Signatures

Four decades of blind signatures show that one algebraic trick, letting someone sign what they cannot see, protects ecash and CoinJoin.

The Praxeology of Privacy ~ Chapter 15: Bitcoin: Resistance Money

The Praxeology of Privacy ~ Chapter 15: Bitcoin: Resistance Money

Bitcoin solves double-spending without trusted third parties. Sound money enforced by code. Base layer privacy requires additional tools like Lightning and coinjoin.

The Art of Waiting: Random Delays for Private Payments

The Art of Waiting: Random Delays for Private Payments

Two scripts that randomize timing between Wasabi coinjoin rounds, making your payment patterns indistinguishable from organic human behavior.

Counting Grains of Sand in an Infinite Universe: Why CoinJoin Privacy Doesn't Need Perfect Math

Counting Grains of Sand in an Infinite Universe: Why CoinJoin Privacy Doesn't Need Perfect Math

Coinjoin entropy becomes computationally impossible to calculate exactly for large transactions, but lower-bound estimates provide rigorous cryptographic guarantees through information theory.

Disappear Into the Crowd: Wasabi's Hidden Payment Superpower

Disappear Into the Crowd: Wasabi's Hidden Payment Superpower

Three bash scripts to queue, cancel, and run Wasabi coinjoin payments from terminal - with smart denomination suggestions for maximum privacy.