GridPlus builds the Lattice1, a hardware wallet that breaks from the pocket-sized norm. It is a larger, desk-based device with a full touchscreen, designed to sit at your workstation. Its distinguishing feature is the SafeCard system: keys live on removable smart cards with secure-element chips, so you can separate the key material from the device itself.
How does it score here?
GridPlus lands in the upper-middle of our hardware-wallet category. We assess how long the maker has operated and how reliable its companion service is, not the device internals. Our records give GridPlus a track record of several years, and its companion site responded reasonably (around 221 ms). The lack of a dedicated public status page is the main thing keeping it from a higher score.
What is the SafeCard idea?
- Keys are stored on removable cards with secure-element chips rather than solely inside the device.
- The large touchscreen makes reviewing addresses and transaction details easier than on tiny displays.
- The device is oriented toward Ethereum and DeFi power users, with readable on-screen transaction data.
What are the trade-offs?
The Lattice1 is not portable; it is meant to stay on a desk, so it is not the wallet to carry around. Managing separate SafeCards adds a step, and as with any wallet you should keep cards and backups physically secure.
Why the desktop form factor?
Most hardware wallets shrink themselves to fit a keyring, but GridPlus makes the opposite bet: a device you keep at your desk, with a screen big enough to display full contract interactions rather than truncated data. For people who spend their time in DeFi, being able to read what a transaction actually does before signing is a meaningful safety feature, since many losses come from approving something that was not what the user expected. The removable SafeCards add flexibility, letting you carry keys separately from the reader or maintain more than one profile.
Who is it for?
GridPlus fits DeFi and Ethereum users who want a large, readable screen at a fixed workstation and like the modularity of removable key cards. It is less suited to people who need something pocketable or who want a maker-run status page.