Custody & OpSec Audit
Self-Custody Scorecard Ten questions across six dimensions of operational security → a readiness score and a prioritized, personalized action plan. Never asks for keys or seeds.
Score your setup → Quorum & Inheritance
Multisig & Inheritance Planner Design an m-of-n quorum, place each key, and see how it survives a lost device, a fire, a wrench attack, and your death — plus the letter your heirs need.
Plan your setup → Movement Security
Travel & Border Planner Destination risk, border scrutiny, and what you carry — turned into a phased security plan with a carry-posture verdict: clean, light, or hardened.
Plan your trip → The Money Pillar
Debasement Calculator What inflation actually does to idle savings: the erosion curve, the year your purchasing power halves, and the official-vs-lived-rate gap.
Run your numbers → Adversary Analysis
Threat Model Builder Defended against whom? Pick the adversaries in your picture — thieves, scammers, insiders, data brokers, states — and get per-adversary intel plus one defense plan ranked by leverage.
Build your model → The AI Beat
AI Fraud Field Guide Voice clones, deepfake execs, pig butchering, poisoned addresses — eight real-case scenarios score your instincts, then you keep the playbook of tells and counters.
Run the drill → The 21M Cap · Estimated
Scarcity Clock How much Bitcoin is mined, how much is left, and an estimated countdown to the next halving — with the issuance curve and your share of the 21M cap.
Watch the clock → Bitcoin Privacy Audit
AnonScore Paste any address for a 0–100 privacy score on the same heuristics chain-analysis firms use, with a concrete fix plan. The address is looked up on a public block explorer, by default through a no-log relay so the explorer can't see your IP; nothing is stored.
Check your score ↗ Strategy Backtester
DCA Butler Backtest Rainbow and Power-Law dollar-cost-averaging strategies across 16 years of Bitcoin data, with forward projections.
Run a backtest ↗ Educational tools, not financial or security advice. Something you'd like to see built? Tell us .