Stores your secret keys locally on your device rather than in a web browser.

However, generating these proofs is computationally intensive. The Manta Signer offloads this work to your local machine, making the process faster and keeping your and private keys isolated from potential browser-based attacks. manta-signer - GitHub

The is a critical security tool for anyone using the Manta Network . It acts as a bridge between your browser and the blockchain, ensuring your private keys never touch the internet while you generate the zero-knowledge proofs (ZKP) required for anonymous transactions. Key Features of Manta Signer

Visit the Manta Pay App (or the Dolphin Testnet). If the app detects that the Signer is not running, it will automatically prompt you with a link to download the latest version .