Bitcoin-only daily newsletter with the highest signal-to-noise ratio in the industry.

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OPSEC FEATURE ARTICLES

Assume Your Stack Will Fail: An OPSEC Audit for the Year AI Started Writing Exploits

Apr 8, 2026

7 min read

Assume Your Stack Will Fail: An OPSEC Audit for the Year AI Started Writing Exploits

Learn how to shrink and cold-storage your Bitcoin setup before AI-generated exploits find the surface you forgot was running. A quarterly routine, free tools, and a Bitcoin-specific drill.

A USB Cable and 45 Seconds: How the MediaTek Chip Flaw Exposes Your Bitcoin Wallet

Apr 1, 2026

6 min read

A USB Cable and 45 Seconds: How the MediaTek Chip Flaw Exposes Your Bitcoin Wallet

Ledger's Donjon security lab proved that physical access to a powered-off Android phone is enough to extract wallet seed phrases.

Fake Cops and Real Knives: A Physical Defense Playbook for Bitcoiners

Mar 25, 2026

7 min read

Fake Cops and Real Knives: A Physical Defense Playbook for Bitcoiners

Wrench attacks surged 75% last year, with fake police raids and armed home invasions targeting Bitcoiners across Europe. Here's how to make compliance impossible.

WEEKLY COMPILATIONS

Your Weekly Bitcoin Breakdown Compilation 📬

Apr 4, 2026

58 min read

Your Weekly Bitcoin Breakdown Compilation 📬

Read issue #512 of the Bitcoin-only daily newsletter with the highest signal-to-noise ratio in the industry.

Mar 28, 2026

59 min read

Your Weekly Bitcoin Breakdown Compilation 📬

Read issue #506 of the Bitcoin-only daily newsletter with the highest signal-to-noise ratio in the industry.

Mar 22, 2026

60 min read

Your Weekly Bitcoin Breakdown Compilation 📬

Read issue #500 of the Bitcoin-only daily newsletter with the highest signal-to-noise ratio in the industry.

Bitcoin-only daily newsletter with the highest signal-to-noise ratio in the industry.

Latest ISSUES

Iran Demands Bitcoin Tolls 🇮🇷, NVK Demolishes Quantum Hype ⚛️, Morgan Stanley Launches MSBT 🏦

FBI's Warning: Guard Your Stack 🔐, Wall St Blinks on Bitcoin 🏦, NYT Hunts Satoshi Again 🕵️

Second Bets on Ark ⚡, MicroStrategy's Q1 Pain 📉, Dorsey's App Ousted 🛡️

OPSEC FEATURE ARTICLES

Assume Your Stack Will Fail: An OPSEC Audit for the Year AI Started Writing Exploits

A USB Cable and 45 Seconds: How the MediaTek Chip Flaw Exposes Your Bitcoin Wallet

Fake Cops and Real Knives: A Physical Defense Playbook for Bitcoiners

WEEKLY COMPILATIONS

Your Weekly Bitcoin Breakdown Compilation 📬

Your Weekly Bitcoin Breakdown Compilation 📬

Your Weekly Bitcoin Breakdown Compilation 📬