October 4, 2026 · Control guide

Pre-Signing Transaction Verification for Institutional Wallets

What to check before a transaction is signed, where that check should sit, and what two September 2026 incidents show about checks that trust upstream systems.

October 4, 2026 · Control guide

Crypto Treasury Segregation of Duties

Who may initiate, approve, sign and change policy, and why those roles need to sit on separate systems as well as separate people.

September 26, 2026 · Incident analysis

Anatomy of the Bitget Heist

Outdated. Our September 26 analysis, kept for the record. Bitget's October 4 incident update supersedes it on figures and root cause.