To use WatchCat you must have a valid eMail-address. Thitherward Watchcat will sends the notifications.
Surely you should have some URLs to be supervised...

Before using WatchCat you have to register with your eMail-address. Watchcat will send an activation code for unlocking the account.

After getting this email you will only have to visit the given URL to complete the registration process. After typing a password you are able to use watchCat with all the great features!