Curriculum·Freshman·F110

Inheritance and Continuity

Matthew Mellon died in April 2018 holding a reported half a billion dollars of XRP. The keys were kept on devices registered to other people in various locations, and for years the holdings were reported as lost; court records later showed the estate regained access only through Ripple, under an agreement that capped daily sales, and selling took almost three years.

Taught in F110-01 ›Source ↗

Start with lesson 16 lessons · about 2.4 hours · 2 labs · open to read

Lesson 1 opens on

Matthew Mellon

Mellon died in April 2018 holding XRP that the press put at more than half a billion dollars and his estate's court filings valued at about $193M. He had kept the keys on devices registered to other people in various locations, a reasonable defense against theft, and his will did not mention digital assets. For years the holdings were reported as lost.

The lessons

  1. F110-01Why most crypto dies with its ownerExplain why the mechanisms that protect traditional estates do not exist for self-custodied assetsabout 21 min · opens on Matthew Mellon
  2. F110-02Estate planning meets private keysSeparate the legal half of an inheritance plan from the technical half and explain why a plan with only one half failsabout 22 min · opens on Matthew Moody
  3. F110-03Secret splitting and Shamir, without the mathCompute how much security a naive split of a seed phrase actually destroys, by handabout 37 min · opens on The split-it-in-half folk method
  4. F110-04Dead-man switches that actually workName the five components every dead-man switch has and the failure mode attached to eachabout 23 min · opens on The check-in that could not tell death from a hospital stay
  5. F110-05What to tell your heirs, and what not toState the actual goal of the disclosure conversation, which is narrower than teaching someone cryptoabout 21 min · opens on The kidnapping of David Balland
  6. F110-06Writing the continuity planWrite a continuity plan a non-technical heir could execute without you, using a fixed section structureabout 21 min · opens on Stefan Thomas and the IronKey

Labs

  • F110-L1

    The Continuity Plan

    A written plan a non-technical heir could execute: what exists, where it is, what to do first, what never to do, and who to call. Rubric-scored. This is the gate component, because it is enforceable for every learner regardless of circumstance.

  • F110-L2

    The Continuity Drill

    A named heir recovers a test wallet using only the written plan, with the learner absent and unable to help. The sibling of the Wipe Drill: a plan nobody has executed is not a plan. Strongly recommended, not gated, because it requires a second consenting person and many learners do not yet have one.