A Solana wallet whose key is on another device
SOL and the SPL tokens you hold, in a Chrome and Brave extension that Solana apps connect to the way they connect to any other - while the key that signs stays on a device with no network.
Simulated before it is signed
A Solana transaction is a list of instructions against programs, and what it will do is not obvious from its bytes. It is simulated first, and what the simulation says about your balances is shown before the ceremony starts.
The programs are named
The instructions that belong to known programs are named rather than shown as opaque data, and anything the wallet cannot name is said to be unnamed instead of being dressed up as safe.
Sign in with Solana
SIWS message signing works through the same offline device, so logging into an app costs a QR scan and no key ever comes near the browser.
SPL tokens appear as they are held
There is no list to curate: a mint shows up when your account holds it, with the balance the chain reports.
Solana wallet: questions people ask
Do Solana apps connect to it?
Yes. It presents the wallet interface Solana apps expect, so it appears in their picker and connects like any other wallet.
Where is the Solana private key?
On a second device with no network - the Locker Vault. The extension holds the public key and the address only.
Does it hold SPL tokens?
Yes, and they appear the moment the account holds them; there is no list to add to.
Is the transaction checked before I approve it?
It is simulated, and the offline device decodes the instructions again from the bytes it is about to sign.