Compatibility
Built for your crypto ecosystem.
The physical home for your hardware wallets, metal seed plates, and valuables.
NEXOVAULT is designed as the physical complement to your digital security. Whether you use a hardware wallet or have engraved your seed phrases on a metal plate, NEXOVAULT provides the ideal storage environment: invisible, sovereign, for life.
Hardware wallets
Compatible with all major wallets.
A list of hardware wallets compatible with NEXOVAULT, with the recommended size. Dimensions sourced from manufacturers' public specifications.
| Brand & model | Dimensions (mm) | Recommended size |
|---|---|---|
| Ledger Nano S | 56.95 × 17.4 × 9.1 | Ø65 |
| Ledger Nano S Plus | 62.39 × 17.4 × 8.24 | Ø65 |
| Ledger Nano X | 72 × 18.6 × 11.75 | Ø65 |
| Ledger Stax | 85 × 54 × 6 | Ø80 |
| Ledger Flex | 88 × 65 × 9.5 | Ø80 |
| Trezor Model One | 60 × 30 × 6 | Ø65 |
| Trezor Model T | 64 × 39 × 10 | Ø65 |
| Trezor Safe 3 | 59 × 31 × 7.4 | Ø65 |
| Trezor Safe 5 | 66 × 39 × 11 | Ø65 |
| Coldcard Mk4 | 88.6 × 51 × 9.5 | Ø65 |
| BitBox 02 | 54 × 25 × 9.6 | Ø65 |
| Keystone 3 Pro | 110 × 65 × 11 | Ø80 |
| Cypherock X1 | 65 × 27 × 9 | Ø65 |
| Blockstream Jade Plus | 75 × 36 × 12 | Ø65 |
| Tangem Wallet (cards) | 85.6 × 53.98 × 0.76 | Ø80 |
| OneKey Classic | 60 × 35 × 9.5 | Ø65 |
Metal plates
Compatible with all major seed phrase plates.
Your engraved metal plates fit right into NEXOVAULT. Compatible with the formats on the market.
| Brand & model | Dimensions (mm) | Recommended size |
|---|---|---|
| Cryptosteel Capsule | 100 × Ø17 | Ø65 |
| Cryptosteel Cassette | 67 × 35 × 5 | Ø65 |
| Billfodl | 96 × 60 × 10 | Ø80 |
| Steelwallet | 85 × 54 × 3 | Ø80 |
| Cryotag | 99 × Ø30 | Ø65 |
| Steely | 76 × 50 × 8 | Ø65 |
| Hodlinox | 85 × 54 × 1.5 | Ø80 |
Valuables
Beyond crypto.
The cylindrical inner space of NEXOVAULT (120 mm long, Ø55 to Ø70 mm) holds a wide range of valuables.
Sensitive USB drives
Encrypted backups, password managers, confidential business data.
Small gold coins
Gold coins (Napoléon, Sovereign), commemorative coins.
Compact jewellery
Wedding rings, signet rings, small watches, earrings.
Critical documents
Wills, contracts, codes, certificates. Documents rolled inside the cylinder.
Encrypted memory cards
Encrypted SD/microSD cards, offline backups.
Identity documents
Backup passport, sensitive family papers.
Recommendations
Which size is right for you?
A hardware wallet and its seed
Ledger Nano, Trezor, BitBox, bar plates
NEXOVAULT Ø65
The most common format. The Ø65 holds a compact hardware wallet and its backup plate.
See the Ø65 →Card formats and large screens
Ledger Stax, Flex, Keystone, card-format plates
NEXOVAULT Ø80
For devices and plates wider than 55 mm. The Ø80 offers a 70 mm usable diameter.
See the Ø80 →Traditional assets
Gold, jewellery, rolled documents
NEXOVAULT Ø80
Coins, rings, a rolled will. The Ø80 leaves more room to keep several items together.
See the Ø80 →Ledger, Trezor, Coldcard, BitBox, Keystone, Cypherock, Tangem, OneKey, Blockstream, Cryptosteel, Billfodl, Steelwallet, Cryotag, Steely, Hodlinox, and other brands mentioned are the property of their respective owners. NEXOVAULT is not affiliated with any of these brands.
The dimensions shown come from the manufacturers' public specifications at the date of publication. They may change. If in doubt, please verify the exact dimensions with the device manufacturer before ordering.
As NEXOVAULT operates from France, French law governs any dispute related to the use of this information.
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