A tight Bitcoin self-custody checklist + incident playbook for people who already hold BTC and want a calm ops ritual — not another 40-hour course.
Less than one missed fee on a panicked move. Educational kit — you execute alone.
Pay with BTC / USDT See what's in the ZIPDigital delivery after payment proof. No calls. We never ask for your seed.
Threat model, three-tier stack, seed rules, ops rhythm.
HTML offline checklist with levels and export.
Playbooks for phishing, theft, seed burn, exchange news.
CSV to assign hot/warm/cold roles and caps.
Backup restore test log — prove recovery works.
Red-flag list + offline emergency card template.
Send ~$12 equivalent. Keep the tx id. Then submit the order form.
On-chain BTC
bc1qfslwmnfz2re4nndr07ukx44dkzc6sc6ccucxlu
USDT (ERC20 only)
0xE7FF69467255600fd11C559cA442a1bd3d80e738
Send the USD~12 equivalent. ERC20 network only for USDT.
Key: 64981119926
Amount: ~R$ 65 (≈ $12 — adjust if FX moved)
PIX is secondary for local buyers. Crypto-first listing.
| Do you need my seed? | Never. Anyone asking for your seed is an attacker — including fake “support”. |
|---|---|
| Works offline? | Yes. Checklist and guide are HTML/Markdown. Open locally. |
| Refunds? | If the ZIP won't open, we resend. No refunds for change-of-mind after download. |
| Is this financial advice? | No. Educational ops kit only. |
| Shopstr / Nostr? | Yes — listed for crypto-native discovery. Same product, same checkout. |