I experienced the same thing on one of my credit card account management interface. I have been using ublock + configured my router as DNS server using https:/

I experienced the same thing on one of my credit card account management interface. I have been using ublock + configured my router as DNS server using https://github.com/StevenBlack/hosts/ https://github.com/StevenBlack/hosts/ The DNS server has the advantage of filtering for the mobile devices on WiFi as well, which is a nice plus.