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A publication by Fortuna

Praxis.

Field notes, engagement reports, and research from the Fortuna team. Written for people who ship systems where a breach is existential.

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Latest·Analysis · Custody & Key Management · August 2026 · 5 min

Enough eyes, enough hands.

Self-custody moves counterparty risk somewhere less visible: onto small vendor teams securing large aggregate balances with small security budgets. AI is about to make that trade materially worse.

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Archive4 posts
Nº 004Enough eyes, enough hands.Analysis · Custody & Key Management5 minNº 003The third use case.Analysis · Crypto & Payments6 minNº 002A methodology for fintech security, from zero.Guide · Methodology38 minNº 001The asymmetry at the heart of AI security.Analysis · Security & AI8 min

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