You can use (as you guessed) an `userExternalId` - https://developer.magicbell.io/docs/browser-js#identifying-users https://developer.magicbell.io/docs/browser-

You can use (as you guessed) an `userExternalId` - https://developer.magicbell.io/docs/browser-js#identifying-users https://developer.magicbell.io/docs/browser-js#identifying-u.... That's how we built our HN Chrome extension that never asks for your email - https://chrome.google.com/webstore/detail/hacker-news-notifications/bbkfblhdgiddlkfkipjdhhfoephonoba/related?hl=en&authuser=0 https://chrome.google.com/webstore/detail/hacker-news-notifi...