seedstone

Seedstone is a next-generation hardware wallet built for maximum protection and complete ownership. Join the waitlist for early access.

Seedstone device resting on cream stone

next-generation hardware cold storage.

Seedstone gives you full control over your assets through offline storage, secure chip technology, and open-source firmware. Built for the future of self-custody.

Close-up of the Seedstone USB-C port Open Seedstone showing the board and tamper seal

be among the first.

Exclusive benefits for early waitlist members.

early access

Waitlist members receive their invitation before Seedstone opens to the public, with a reserved window to complete their order.

exclusive launch pricing

A founding price held for the first production run, locked at the moment you reserve and never raised afterwards.

priority shipping

Orders from the waitlist leave the facility first, ahead of general availability, in the order reservations were placed.

beta firmware access

Run release candidates before they ship, read the changelogs early, and send findings straight to the firmware team.

limited first batch

The opening production run is capped at 5,000 units, each with a serialised tamper seal and a numbered certificate.

security by design.

Seedstone combines cutting-edge hardware security with user-friendly design.

Seedstone screen showing a Bitcoin balance

secure element chip

A certified secure element holds the seed in tamper-resistant silicon, isolated from the main processor.

multi-chain support

Bitcoin, Ethereum and major chains in one device, with new networks delivered through firmware.

offline transaction signing

Transactions are reviewed on the device screen and signed offline. Keys never touch a connected machine.

encrypted recovery system

A standards-based recovery phrase, encrypted at rest, restores your accounts on any Seedstone device.

open-source firmware

Every release is published and reproducible, so anyone can verify what runs on the device.

desktop & mobile apps

Manage accounts from macOS, Windows, iOS and Android. The device stays the only place keys live.

understand the difference.

The critical security gap between software wallets and hardware cold storage.

A connected phone beside a Seedstone device and passport

hot wallet

Hack Vulnerability
Always online, exposed
Custody Control
Third-party risk
Connection
Cloud-connected, breachable

seedstone cold storage

Hack Vulnerability
Offline, immune to remote attack
Custody Control
Complete self-custody
Connection
Air-gapped, physically isolated
Cracked phone on a wet surface beside a metal key

$3.8 billion stolen

from crypto exchanges and hot wallets. With Seedstone, your keys stay offline and under your control.

Seedstone displaying Account 1 and a Bitcoin balance

your keys stay yours.

Private keys are generated and stored exclusively on the hardware device. Never transmitted, never synced, never exposed.

  • no telemetry.

    Zero data collection. We never track your usage.

  • no tracking.

    No monitoring, no surveillance. Your activity is yours.

  • no cloud.

    Everything operates locally and offline.

Third-party security audits published before launch.

built for every kind of holder.

Seedstone on a stack of worn books beside a compass

long-term holders

For positions meant to be held for years, not traded. Set the device up once, verify the recovery phrase, and leave the keys in a drawer instead of on an exchange.

Seedstone on stone beside a passport

dao treasuries

Multiple devices, multiple signers, one shared treasury. Approvals happen on hardware, so no single member can move funds alone and every signature is accounted for.

Seedstone device on cream stone, angled view

business reserves

Corporate holdings kept off the balance sheet of any third party. Custody stays in-house, with audit-ready records and a documented recovery procedure.

questions.

Answers to what waitlist members ask most.

when will seedstone ship?

The first batch is scheduled for Q1 / Q2 2027. Waitlist members are notified as soon as the production date is confirmed, before any public announcement.

is the firmware open-source?

Yes. Firmware and desktop applications are published under an open licence with reproducible builds, so releases can be verified independently.

which cryptocurrencies are supported?

Bitcoin, Ethereum and EVM networks at launch, followed by additional chains through firmware updates. The full list is published before the first batch ships.

how much will it cost?

Final pricing is confirmed closer to launch. Waitlist members receive the founding price, held for the first production run.

will i be charged now?

No. Joining the waitlist requires no payment and no card details. You pay only when you choose to complete an order.

can i cancel my pre-order?

Yes, at any point before the device is dispatched. Cancellation is one click from the confirmation email and refunds are issued in full.

still have questions? view complete faq ↗
Seedstone hardware wallet on textured stone

reserve your spot.

Secure early access with exclusive benefits. Be first in line when Seedstone launches.

Crypto interest

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