Yes. Renzo Restaked ETH is pre-programmed in the Cryptnox app as an ERC20 token on Base Mainnet, so you do not need to add the token manually. With the Cryptnox Crypto Hardware Wallet – Dual-Card Set, the Base account’s private keys are generated inside the secure element and never leave it. You manage Renzo Restaked ETH through the free Cryptnox app on iOS or Android, with Web3 access through WalletConnect and MetaMask.

Renzo Restaked ETH is available in the Cryptnox app as a pre-programmed ERC20 token on Base Mainnet. For this asset, setup does not start with a custom token form; the Renzo Restaked ETH entry is already present in the app for the Base network.
Because the token is handled on Base Mainnet, the receiving account is the Base account shown by the Cryptnox app. When you receive Renzo Restaked ETH, use the Base address displayed for that account. When you send Renzo Restaked ETH, the app prepares the Base ERC20 transaction and the Cryptnox smart card is used for approval.
The Cryptnox coin and blockchain support resource helps you check how Base Mainnet and ERC20 assets fit with other coins and networks before you decide which holdings to move to a card-controlled account.
Renzo Restaked ETH is an ERC20 token, so control of the token follows control of the Base account that holds it. With the Cryptnox Crypto Hardware Wallet – Dual-Card Set, the private keys for that Base account are generated inside the card’s secure element and never leave it.
That key path is important for a Base ERC20 token because the app can display Renzo Restaked ETH, prepare the transaction, and connect to Web3 while the key remains inside the smart card. The card platform uses an EAL6+-certified chip, and that chip is the certified component used by the card platform.
For a buyer holding Renzo Restaked ETH, the practical split is clear: the app is where you view the Base token entry and start actions, while the smart card is where the account key stays. The Cryptnox app can connect to Web3 through WalletConnect and works with MetaMask, so the same card-controlled Base account can be used when a WalletConnect or MetaMask workflow is needed.
The Dual-Card Set arrives uninitialised, so the Base account that can hold Renzo Restaked ETH is created during your setup. During that setup, the seed is generated inside both secure elements, which makes the second card the backup for the same card-controlled account.
For Renzo Restaked ETH on Base Mainnet, this means the backup is not a separate wallet that must be linked later. The second card is tied to the same generated seed during initialisation, so it is the backup for the Base account that can receive and send the token.
There is no recovery phrase to write down by default. Importing an existing 12 or 24 word BIP39 recovery phrase is available as an advanced option, but the default setup for the Dual-Card Set generates the seed inside both secure elements.
If you want to see how the cards are initialised before you move Renzo Restaked ETH to a Base address, the Cryptnox startup guide walks through the setup flow with the app.
The free Cryptnox app on iOS and Android is the interface for Renzo Restaked ETH on Base Mainnet. The app contains the pre-programmed ERC20 entry for the token, shows the Base account used for receiving, and prepares send actions for approval with the smart card.
Because Renzo Restaked ETH is already pre-programmed, you do not need to use Add a Token for this specific Base Mainnet asset. After the Dual-Card Set is initialised, you use the Renzo Restaked ETH entry that is already in the app and approve card actions when the Base account needs to sign.
The same app connects to Web3 through WalletConnect and works with MetaMask. For Renzo Restaked ETH holders, that means the Base account controlled by the smart card can be used beyond simple receiving and sending when a WalletConnect or MetaMask connection is part of the workflow.
The Cryptnox card used for Renzo Restaked ETH is a contact and NFC smart card. You can tap the card to a phone when using the Cryptnox app, or insert the card into a reader when using the contact interface.
This dual-interface form factor suits a Base ERC20 token because the phone can show the Renzo Restaked ETH balance and transaction details while the card remains the place where the Base account key is protected. The card itself has no fingerprint reader or face sensor; phone fingerprint or face unlock can be used through the Cryptnox app.
For Renzo Restaked ETH, the important point is that the token workflow stays tied to the Base account controlled by the card. The app provides the token view and Web3 connection options, and the smart card provides approval for actions that require the account key.
If you are choosing a wallet format for Renzo Restaked ETH and other assets, the best crypto hardware wallet collection gives a route into Cryptnox hardware wallet options built around the smart-card approach.
Renzo Restaked ETH does not require manual token entry because it is already set up in the Cryptnox app as an ERC20 token on Base Mainnet. That support route is different from an ERC20 token that must be added by contract details through Add a Token.
The app also supports a broader EVM workflow. Any EVM network can be added through Add a Network. Once an EVM network is added, its native coin and any ERC20 deployed on that chain can be managed. ERC20 tokens can also be added manually through Add a Token when they are not already pre-programmed.
If your Base holdings sit beside Polygon assets, the Polygon hardware wallet page is a useful next stop. If your portfolio also includes Ronin assets, the Ronin hardware wallet page covers that network’s card-controlled wallet route.
The product for Renzo Restaked ETH is the Cryptnox Crypto Hardware Wallet – Dual-Card Set. It is sold as a two-card set for buyers who want the Base Mainnet token managed from a card-controlled account with the second card serving as the backup.
The cards are made in Switzerland, and the set ships uninitialised. During setup, the Base account that can receive Renzo Restaked ETH is created under the seed generated inside both secure elements. The private keys for that account stay inside the secure element when the app prepares a Base ERC20 action.
You can order the Cryptnox Crypto Hardware Wallet – Dual-Card Set from the Cryptnox shop for Renzo Restaked ETH on Base Mainnet. If Renzo Restaked ETH is only one part of your holdings, the same buying decision can be compared with asset-specific routes such as the Bitcoin hardware wallet page and the TRON hardware wallet page.
No. Renzo Restaked ETH is pre-programmed in the Cryptnox app as an ERC20 token on Base Mainnet. You can use the existing Renzo Restaked ETH entry instead of adding it through Add a Token. Manual ERC20 token addition remains available for tokens that are not already pre-programmed.
Cryptnox supports Renzo Restaked ETH on Base Mainnet. The token is handled as an ERC20 asset, so you use the Base account shown in the Cryptnox app when receiving it. When sending it, the app prepares the Base ERC20 transaction and the smart card is used for approval.
The Dual-Card Set ships uninitialised. During setup, the seed for the Base account that can hold Renzo Restaked ETH is generated inside both secure elements. The second card is therefore the backup for that same account, with no recovery phrase to write down by default.
Yes. The Cryptnox app connects to Web3 through WalletConnect and works with MetaMask. For Renzo Restaked ETH, the app provides the Base Mainnet token interface and connection route, while the smart card keeps the Base account’s private key inside the secure element.
No. The Cryptnox card used for Renzo Restaked ETH is a contact and NFC smart card. You can tap it to a phone when using the Cryptnox app, or insert it into a reader when using the contact interface.
No. The card itself has no fingerprint reader or face sensor. Unlocking can use the phone’s fingerprint or face unlock through the Cryptnox app. For Renzo Restaked ETH, the card’s role is to protect the Base account key in the secure element and approve actions.
Yes. Any EVM network can be added in the Cryptnox app through Add a Network. Once added, that network’s native coin and any ERC20 deployed on that chain can be managed. ERC20 tokens can also be added manually through Add a Token.
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.
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.