http://y5wnzw4e6i7srm2gqadlow5anhlaj5avdkzbwzbmrxwkygxdp7ffieqd.onion/blog/guest-questions-i.html
Anything important Whois protection should be offered by your domain registar, by default, for free. In my opinion, some registers like GoDaddy will make you pay money for it. GoDaddy, in my opinion, is a dogshit domain registrar who will call you in an attempt to up-sell stuff. In my opinion, do not use GoDaddy or transfer away from them.