nos2x-fox

Nostr key signer browser extension for Firefox

Browser extensionfreeglobal

nos2x-fox is a Nostr signer extension for Firefox that lets users sign notes and other Nostr content without exposing their private key to every site, similar to how a crypto wallet extension signs transactions. It's built for Nostr users on Firefox who want a secure, standard way to sign content across different clients and websites.

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