The SafeCard CLI is a free open-source application which ensures that you’ll always be able to recover critical backups stored on GridPlus SafeCards even if you longer have access to a Lattice1.
With the SafeCards and CLI app the only thing you can't change is the PIN - so choose wisely and be sure to remember it.
This function allows you to export your SafeCard wallet's binary seed (a hash of the more commonly used seed phrase). With the master seed, you have everything you need to derive any keys needed to gain access to your funds on another device.
Export Private Keys
This lets you export the private keys of your wallet directly. As you export the wallet's binary seed, deriving your private keys from the hash can get complicated, so we included this feature as well.
This completely erases your wallet seed from the SafeCard. Useful for both making sure no additional record of your wallet secrets exists and clearing the SafeCard before creating a new wallet.
One or more GridPlus SafeCards.
A computer (MacOS or Windows, but you can also build from source on Linux).
A generic card reader. We use and recommend this model.
The SafeCard CLI binary. You can get it in the user guide!
The SafeCard CLI user guide. You can find everything from the initial setup to the commands below: