Frequently Asked Questions

It works by monitoring the track ID you provide on Spotify's Web API (and using Track Relinking if the ID you provided is still not available).
It's the copied big string after the spotify:track: when you right-click on the song -> Share -> URI
You can use Delete checker page. Be aware that if you don't enter the song ID, every checker associated with that mail address will be deleted.

Checker listing will come soon.