The Coin Workbook

Do it once, with the steps written down

Tagged "security"

5 articles on this topic.

  1. 01
    custody

    Auditing Which Apps Still Have Access to Your Accounts

    Permissions granted once stay granted. A quarterly review takes ten minutes and closes doors nobody remembers opening.

    October 8, 2026 · 2 min to read, longer to do
  2. 02
    exchange

    Setting Up Two-Factor Authentication That Survives a Lost Phone

    Most people set up two-factor in a way that locks them out when the phone breaks. Six steps that do not.

    September 13, 2026 · 2 min to read, longer to do
  3. 03
    custody

    Splitting a Recovery Phrase Across Two Locations Safely

    Naive splitting makes a phrase easier to break, not harder. Three approaches that work and one that does not.

    September 3, 2026 · 2 min to read, longer to do
  4. 04
    custody

    Turning On Withdrawal Allowlists and What They Block

    An allowlist restricts withdrawals to addresses you approved in advance. Five steps to set one up and what it does not cover.

    August 23, 2026 · 2 min to read, longer to do
  5. 05
    custody

    Verifying a Wallet Download Signature in Four Steps

    How to check that the wallet software you downloaded is the software the developers published.

    August 18, 2026 · 2 min to read, longer to do