Yes, you can reset to email in case you break your phone or something. It’s one of the account recovery options.

Some logins now require an interactive prompt in the app instead of a TOTP code though. I see them when my IP address changes due to VPN endpoints lately.

uBlacklist is a browser extension that can filter out any site you want from a variety of search engines. Some search engines let you configure rules for sites to exclude directly, e.g. Kagi

Thanks!