Do more on the web, with a fast and secure browser!

Download Opera browser with:

  • built-in ad blocker
  • battery saver
  • free VPN
Download Opera extension public key

  • My extension depends on native messaging, which depends on proper extension ID-s to be registered. Chrome web store allows to fetch the public key of an extension to add to manifest under the "key" slot. Where can I find the public key for the extension ID in, for yet unpublished addons?