metamask extension | Notifications storage

Sync your user configurations and settings across the different devices where you have MetaMask installed. Over time we will start to backup and cross-sync your address book, transaction history,

metamask extension | Notifications storage

How does this respect my privacy as a MetaMask user?

Your settings are synced without compromising the confidentiality of your MetaMask activity. Instead of web2-like architectures, where service providers host user data, we use a privacy-first approach where your information is encrypted on the client-side (i.e. locally, on your device), and the server acts as storage and relayer of encrypted data. MetaMask, therefore, has zero visibility of which users or addresses are using this service, and how.