Cryptnox black smart card with gold contact chip, NFC symbol and the The Graph (GRT) logo

Hardware Wallet for The Graph GRT

Does the Cryptnox wallet support The Graph GRT?

Yes. The Graph GRT is pre-programmed in the Cryptnox app as an ERC20 token on Avalanche, so you do not add it manually before use. With the Cryptnox Crypto Hardware Wallet – Dual-Card Set, private keys are generated inside the secure element and never leave it. The set ships uninitialised; during setup, the seed is generated inside both secure elements, making the second card the backup. Use the free iOS or Android app by tapping the card to a phone or inserting it into a reader.

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Cryptnox black smart card with gold contact chip, NFC symbol and the The Graph (GRT) logo
Cryptnox smart card with the The Graph (GRT) logo beside a phone showing a crypto portfolio on a desk

The Graph GRT support on Avalanche

The Graph GRT support in Cryptnox is for the pre-programmed ERC20 token on Avalanche. That route is already present in the Cryptnox app, so a buyer using GRT on Avalanche does not need to create a manual token entry before managing it with the Dual-Card Set.

This matters because GRT is being handled here as an ERC20 token on an EVM network route. In the Cryptnox app, that specific GRT entry is not treated as a token you have to define from scratch. You open the app on iOS or Android, use the GRT route that is already programmed, and keep the private keys for the account inside the card’s secure element.

What is ready for GRT

  • Asset: The Graph GRT.
  • Supported route: ERC20 token on Avalanche.
  • App status: pre-programmed in the Cryptnox app.
  • Manual token setup: not needed for this GRT route.
  • Wallet product: Cryptnox Crypto Hardware Wallet – Dual-Card Set.

If you plan to hold GRT with other assets, the Cryptnox coin and blockchain support page is the best place to check broader app coverage before you decide how to organise the wallet.

Cryptnox black smart card with gold contact chip, NFC symbol and the The Graph (GRT) logo, on an orange-to-blue gradient

How GRT is added in the app

For The Graph GRT on Avalanche, the important setup point is simple: the token is already programmed in the Cryptnox app. You do not need to use Add a Token just to start managing the Avalanche ERC20 GRT route.

The app also supports a wider EVM workflow. Any EVM network can be added through Add a Network. Once that network is added, its native coin and any ERC-20 token deployed on that chain can be managed. ERC-20 tokens can also be added manually through Add a Token. Those options matter for other EVM assets, but the Avalanche GRT entry described here is already present.

GRT setup path

  • Install the free Cryptnox app on iOS or Android.
  • Initialise the Dual-Card Set before use.
  • Use the pre-programmed The Graph GRT entry for the ERC20 token on Avalanche.
  • Skip manual token entry for this GRT route.
  • Use Add a Network or Add a Token only when you are adding other EVM routes or ERC-20 assets.

First-time buyers should follow the Cryptnox startup guide before managing GRT, because the Dual-Card Set is shipped uninitialised and must be set up before the cards can be used.

Security model for Avalanche ERC20 GRT

When you manage The Graph GRT through its Avalanche ERC20 route, the account is controlled by private keys. With Cryptnox, those private keys are generated inside the secure element and never leave it. The phone running the Cryptnox app is used for the app experience; it is not where the private keys are generated or exported.

The card uses an EAL6+-certified chip. The EAL6+ property belongs to the chip and platform inside the card. For a GRT holder, the practical result is that the key environment for the account used with Avalanche ERC20 GRT remains inside the smart card secure element.

What protects the GRT route

  • Key generation: private keys are created inside the secure element.
  • Key retention: private keys never leave the secure element.
  • Chip platform: the card uses an EAL6+-certified chip.
  • App role: the Cryptnox app provides the iOS and Android interface for the supported GRT route.
  • Unlock flow: the app uses the phone’s biometric check; the card itself has no biometric sensor.

This structure fits an ERC20 token route because GRT activity on Avalanche depends on the account keys. Cryptnox keeps those keys inside the card while the app handles access to the supported GRT route.

Dual-card backup for GRT access

The Cryptnox Crypto Hardware Wallet – Dual-Card Set is sold as two smart cards that ship uninitialised. During setup, the seed is generated inside both secure elements. That means the second card is the backup for the same wallet setup from the beginning.

For a GRT holder, the backup model is important because the Avalanche ERC20 GRT route is managed through an account controlled by the wallet’s private keys. If one card is unavailable, the other card from the same initialisation is the backup card because both secure elements received the seed during setup.

By default, the buyer does not write down a recovery phrase. The backup is the second card. Advanced users can import a 12- or 24-term BIP39 recovery phrase, but that is not the default path for the Dual-Card Set.

Default GRT backup flow

  • The two-card set arrives uninitialised.
  • Setup generates the seed inside both secure elements.
  • The second card becomes the backup card.
  • No written recovery phrase is required by default.
  • Advanced BIP39 import is available for users who choose that route.

Buyers who want this backup model for The Graph GRT can review the Cryptnox Crypto Hardware Wallet – Dual-Card Set before ordering.

Using the smart card with GRT

The Cryptnox card is a contact and NFC smart card. For GRT on Avalanche, that gives you two supported ways to use the card with the app environment: tap it to a phone, or insert it into a reader.

The free Cryptnox app is available on iOS and Android. It is where the pre-programmed GRT route is accessed, and it connects to Web3 through WalletConnect. The app also works with MetaMask, giving GRT holders a way to use a hardware-backed account with familiar EVM tools while the private keys remain inside the secure element.

Everyday GRT use

  • Use the Cryptnox app on iOS or Android.
  • Select the pre-programmed The Graph GRT route on Avalanche.
  • Use the phone’s biometric check through the app for unlock actions.
  • Tap the card to a phone when using NFC.
  • Insert the card into a reader when using the contact interface.
  • Connect to Web3 through WalletConnect when that flow is needed.

This keeps the GRT route practical for mobile use without changing the key rule: private keys are generated inside the secure element and never leave it.

Cryptnox black smart card with gold contact chip, NFC symbol and the The Graph (GRT) logo

Managing GRT with other EVM assets

The Graph GRT on this page is the pre-programmed ERC20 token on Avalanche. If you also manage other EVM assets, Cryptnox lets you add any EVM network through Add a Network. After an EVM network is added, its native coin and any ERC-20 token deployed on that chain can be managed. ERC-20 tokens can also be added manually through Add a Token.

That distinction helps when comparing GRT with other network routes. GRT on Avalanche is already present in the app, while other ERC-20 assets may require the Add a Token flow depending on the network and token route you choose.

If your portfolio includes other EVM-focused assets, the Cryptnox hardware wallet for Polygon page is a relevant comparison. If you also hold Bitcoin, the hardware wallet for Bitcoin page shows a different asset path because Bitcoin is not an ERC20 token on Avalanche. Buyers comparing additional network pages can also review the hardware wallet for Tron and the hardware wallet for Ronin RON.

Where GRT fits

  • GRT support here is the Avalanche ERC20 route.
  • The GRT route is pre-programmed in the Cryptnox app.
  • Other EVM networks can be added through Add a Network.
  • Other ERC-20 tokens can be added through Add a Token.

Who should choose Cryptnox for The Graph GRT

The Cryptnox Dual-Card Set is a fit for buyers who want The Graph GRT available in the app as an ERC20 token on Avalanche without manual token entry. It is also a fit for buyers who want a card-based hardware wallet where the backup is a second smart card created during the same setup.

The product is Swiss-engineered. The card is the secure element environment for the private keys, and the Cryptnox app is the iOS and Android interface for managing the supported GRT route. Unlock actions use the phone’s biometric check through the app; the card itself has no biometric sensor.

For buyers comparing Cryptnox with other supported assets and wallet categories, the best crypto hardware wallet collection gives the parent view, while the product decision for GRT comes down to the Dual-Card Set, the Avalanche ERC20 GRT route, and the app-based workflow.

Best-fit GRT buyer

  • You use The Graph GRT through the ERC20 route on Avalanche.
  • You want GRT pre-programmed in the wallet app.
  • You do not want to add the GRT token manually before use.
  • You want the second card to serve as the backup by default.
  • You want WalletConnect and MetaMask access through the Cryptnox app.

Frequently asked questions

Is The Graph GRT already in the Cryptnox app?

Yes. The Graph GRT is pre-programmed in the Cryptnox app as an ERC20 token on Avalanche. You do not need to add that GRT token manually through Add a Token before managing it. Manual token addition is available for other ERC-20 tokens when needed.

Which GRT route does Cryptnox support?

Cryptnox supports The Graph GRT as a pre-programmed ERC20 token on Avalanche. The route matters because ERC-20 assets are managed through their network path. For the GRT route described here, the Cryptnox app already includes the token, so setup does not start with a custom token entry.

Where are the private keys for my GRT account created?

With the Cryptnox Dual-Card Set, private keys are generated inside the secure element and never leave it. The GRT route is managed through the Cryptnox app, but the private keys controlling the account used for Avalanche ERC20 GRT activity remain inside the smart card secure element.

How does the second card back up GRT access?

The Dual-Card Set ships uninitialised. During setup, the seed is generated inside both secure elements, so the second card is the backup card. By default, you do not write down a recovery phrase. Advanced users can import a 12- or 24-term BIP39 recovery phrase instead.

Can I use GRT with the Cryptnox app on my phone?

Yes. The free Cryptnox app is available on iOS and Android, and GRT on Avalanche is pre-programmed in the app. The card is a contact and NFC smart card, so you can tap it to a phone or insert it into a reader.

Does the Cryptnox card have a biometric sensor?

No. Unlock actions use the phone’s biometric check through the Cryptnox app. The card itself has no biometric sensor. For The Graph GRT, the app provides the interface for the supported Avalanche ERC20 route while the private keys remain inside the card’s secure element.

Can I use GRT with WalletConnect or MetaMask?

The Cryptnox app connects to Web3 through WalletConnect and works with MetaMask. That gives holders of the supported Avalanche ERC20 GRT route a way to use the Cryptnox app with familiar EVM access paths while keeping private keys inside the secure element.

Is the Cryptnox wallet an HD wallet with a new receive address for each transaction?

No, and on this network that is not a limitation. The Cryptnox wallet uses one address per chain. HD address rotation comes from Bitcoin’s UTXO model and the BIP32/BIP44/BIP49/BIP84 derivation scheme; on account-model networks each account is a single fixed address by design, so the question does not apply in the same way. Cryptnox’s single-address-per-chain behaviour matches how these networks work.

At the cryptography layer the card derives keys along BIP32 and SLIP-10 paths, one path per supported chain, though that is not exposed in the app as multi-address management.

Does Cryptnox ship worldwide, and will I pay import duties?

Yes. Cryptnox ships worldwide from the official CRYPTNOX store. Orders to Switzerland, the European Union and the United States are dispatched from stock already held in each of those regions, so the parcel does not cross a customs border into your country and there are no import duties to pay. Orders to other destinations are shipped internationally, and any import duties or local taxes are set by the destination country and are the recipient’s responsibility. Current shipping rates are shown at checkout.