Vega Wallet
A command line wallet service for Vega for trading derivatives
... has access to their own wallets. Wallet files are stored remotely, not on your computer, and access is only possible via the website. Even though this is a testnet, you should never share your private keys, or your wallet passphrase. Whether you use the Vega-hosted wallet server, or the self-hosted wallet, the Vega network doesn’t know about the Vega wallet server, or anything about your login information locally, or your personal information.