enter your x username. your follower list is checked every day and compared with the previous list. when accounts disappear from the list, you receive their names and usernames. the first check saves your starting list. no alert is sent when no unfollows are found. choose one or more delivery destinations when subscribing. enabled channels are account messages, push notifications, email, slack, github, x, mastodon, reddit and webhooks. available choices depend on the required connections and setup. delivery channels currently add no extra charge.