Adblockers such as uBlock Origin (the one we recommend) do a pretty good job by default of blocking sites, we wanted to add our own list to block some of the most dangerous crypto scam sites on top, more protection to users.
click uBlock icon, go to dashboard, under custom click import, paste in the URL(s):
https://raw.githubusercontent.com/CryptoSafetySquad/adblock-filters/main/crypto.txt
https://raw.githubusercontent.com/CryptoSafetySquad/adblock-filters/main/fake-news.txt