From your home page I get the impression you only support having generated @owlmail.io email addresses. Is that accurate?
Does your system track which online service gets which email, or do you track that yourself in a password manager?
Does your system track which online service gets which email, or do you track that yourself in a password manager?
2. An upcoming feature will enable the creation of sender 'allow' and 'deny' lists for each Owl Mail address (With default sender 'allow' lists for top sites). Currently I track my account credentials in a password manager. A browser extension is also on Owl Mail's roadmap.