They don’t have a number but there’s a pop-up link.
The extension has been taken down by google but its still funny to laugh at the bad looking website.
(https://dasfelynsaterr.win/plpb/edgred_st/?pbmode=adv&s=2jmm5ijca9hitd&prtk=9f0513fee1afdfdf868f7237b009e1&offer=https://bestappever4you.com/?_lp=1&_token=uuid_2jmm5ijca9hitd_2jmm5ijca9hitd60c0d74426a804.62801341&language=EN&source=&_subid=2jmm5ijca9hitd&_token=uuid_2jmm5ijca9hitd_2jmm5ijca9hitd60c0d74426a804.62801341)