Turn your extra phone, tablet, or any other iOS or Android device into a hardware wallet.
Simple, secure, sustainable
In a few simple steps, turn any unused Apple or Android phone into a secure hardware cold wallet for Polkadot, Kusama, and other Substrate-based chains.
User friendly
Simple to get, simple to set up, simple to use: No need to purchase anything, just follow a few simple setup steps and use all the built-in functionality
Recycled
Nothing trashed, nothing purchased: Give your old devices a new life.
Neutral
Rest assured that you're using a product that has not been targeted by attackers.
Open Source
See how private keys are derived from physically generated entropy (TRNG) and how they remain entirely confined within the secure element.
Most secure
Know that on top of the other security measures, the SoC in your Apple or Android device is used as a secure element.
Setting up your Device is Easy
Restore your dedicated iOS or Android device to factory settings, download Polkadot Vault, then go into Airplane Mode and always keep the device offline.
Store 175 + Tokens Securely
Polkadot, Kusama, Astar, Moonbeam, Efinity and others.
Generate and Store Multiple Private Keys
Support for derived accounts enables multiple addresses with a single seed phrase.
Back up your seed phrase on paper or use Banana Split for maximum security
Sign Transactions While Keeping Your Private Keys Offline
Transactions are initiated on a network-connected device with a compatible interface like Nova Wallet, SubWallet or Polkadot-JS, then scanned with your device.
