Bitcoin self-custody, kept working for decades

Your Bitcoin, reachable by your family — and by no one else.

You hold every key. We make sure they still work, and that your family could use them without you. No key of ours can move your Bitcoin.

No account, no payment. Platform access follows, by invitation.

Household vault

Van der Berg household

A0/100
Keys checked
12 days ago · all three
Recovery drill
Confirmed · 3 Mar 2026 · with Anna
Recovery pack
Downloaded · sealed copy with Jan
Next check-up
In 78 days · reminder set
Illustrative. Your readiness grade: one view of whether your setup still works, and whether your family could use it.

Meet us in person

Keystody at Bitcoin Amsterdam 2026

5–6 November 2026SugarFactory, Amsterdam

Keystody is at Bitcoin Amsterdam 2026, 5–6 November at the SugarFactory, with a booth, the founder, and a ten-minute readiness check for anyone who brings their questions.

Keystody at Bitcoin Amsterdam 2026

The question nobody likes

If something happened to you this week, could your partner reach your Bitcoin?

Most people have a hardware wallet and a note in a drawer. When families actually try to use those notes, most attempts fail: the device is unfamiliar, the words don’t match, nobody knows who to call. Written instructions are not a plan. A rehearsed recovery is.

How a household recovers
Old deposit boxes with keys in their locks, in amber light

The platform

Software for the years after setup.

Setting up is the easy part. Keystody is built for year three and year ten: it tracks whether each key still works, whether your backups are confirmed, and whether your family could still recover.

The vault page: balance, three keys with their health, members with roles (sample figures)
The vault page: three keys, two held by you and one by someone you trust; members and roles; recovery readiness.
Readiness grade A, score 93 of 100, recovery verified
One grade per vault, computed from facts.
Vault members: a viewer with no keys, a signer with one key, the owner with two
Who holds what, and who may only watch.
Three keys, each on its own hardware, each healthy
Each key on its own device, checked on a schedule.
A completed key health check: the device proved it still holds the key
A key check: the device proves it still holds the key.
Dashboard with three vaults and their recovery grades: F, C and A
The dashboard: one card per vault, each with its grade.
Everything the platform doesWhat we can and cannot seeScreens from the testnet environment, sample household.

How it works

Set up with you. Rehearsed with your family. Kept healthy by software.

The three steps in detail
  1. First, always

    A free 15-minute call

    We hear what you have and what worries you, and say what fits, even when the answer is a single hardware wallet done properly, or nothing to change at all.

  2. Then, what fits

    Nothing to change, or a setup shaped with you

    Not everyone needs three keys. After the call you get our recommendation in writing: no change at all, one hardware wallet set up properly, or a Vault Day for a household whose family should be able to reach it without them. One session or several, quoted after the call.

  3. Then, for years

    Kept healthy by software

    Keystody checks your keys, reminds you before something lapses, and keeps your recovery kit ready to download whenever you want it.

After the call

Either nothing needs to change, or we shape a setup with you.

Scope and time depend on your devices and your situation, so the setup is quoted after the call: one fixed price, agreed before we start. No hourly billing.

Already sound

Nothing to change

Sometimes a single hardware wallet with a tested backup is the right answer, and you already have it. We say so, in writing, and that's the end of it.

In writing, after the call

After the call you get our recommendation in writing: what you have, what we'd change, and why, even if the answer is nothing.

The Recovery-proof guarantee

Every setup ends with you recovering a test amount using only your backup and your recovery kit. If you can't, the day is free.

A hand connecting a small device to a laptop on a light wooden desk

Something should change

A setup, shaped with you

At your home or online · one session or several

One key or three, one afternoon or a few sessions: we recommend what fits your holdings, your devices and your family, and shape the work with you. Every setup ends the same way: your addresses verified on your own screens, a backup you have tested yourself, and a recovery plan the people around you can follow.

One key, done properly
A single hardware wallet set up without mistakes, a backup you have tested, a written recovery plan your partner can follow.
Three keys for a household: the Vault Day
A vault where any two of three keys can spend, set up on your own devices. You make a first spend, then recover from your backup alone. Your partner or child rehearses the one thing they need to do. The first year of the platform is included.

You leave with a setup that works and that you have already recovered once, and a recovery kit in hand.

  • No key of ours can move your Bitcoin

    Today we hold none at all; by design, none could ever spend alone. Check the policy.

  • Recover without us

    Your recovery file opens in standard wallet software. The guide.

  • Nothing locks if you stop paying

    Reminders stop. Your Bitcoin and your recovery file don’t.

  • Security changelog

    Dated, public, change by change. Read it.

  • No cookies

    This site sets none. That’s why there’s no banner.

Questions people ask first

Straight answers.

Today, no: every key is on devices you or people you choose hold, and no vault in production has ever contained a key we controlled. If we ever offer an optional recovery key, it will be built so it can never move funds on its own, and we will publish exactly how before anyone uses it.

Start with a conversation, not a commitment.

Tell us what you have and what worries you. We'll tell you what fits, even when the answer is "less than you think".

Book a free 15-minute call