coding blockchain thoughts Credit cards are 1970s technology. Here's what the replacement looks like. A first-principles redesign of how value moves between people — non-custodial, near-zero fees, instant finality, and simple enough for your parents. May 16, 2026
coding blockchain thoughts I'm building a wagering protocol where cheating is mathematically impossible Not 'provably fair' in the marketing sense. Actually impossible. Here's the cryptography behind it and why it's finally buildable. Apr 18, 2026