use github/disposable/disposable-email-domains to prevent signups from temp email domains. also remove "+string" from address to prevent infinite signups from 1 address #pregunta2
try zerobounce validation api to filter invalid emails, because even doing double opt-in verification on registrations is getting a high bounce% #pregunta2
realize that activating Cloudflare image resizing <img srcset> back in March rekt my mobile "good" pages for some reason... "Usable" mobile pages still good tho #pregunta2