For those who don't know or are addicted to browser extensions you need to be careful because many browser add on are dangerous and they can steal data and keys from your PC, the latest dangerous extension is Ledger chrome extension which is fake, this add on does nothing than steal your backup recovery phrase
The source is right below
https://nulltx.com/fake-ledger-chrome-extension-causes-major-problems/amp/Must careful with many add on can make our money loss because last week I got add on for joining airdrop project looks similar with blockchain account because they make give away for every one need to install add on blockchain pro in mozilla firefox to be able claim airdrop from blockchain, after make many research we know is fake and scam add on to hack our blockchain account.
The only working crypto related addon that works in firefox is metamask, i used it successful to claim bounty rewards and i move the tokens out to my private wallet, add on are really dangerous to use