Emails have always been required in Moodle, however there are various workarounds listed in the documentation No Email.
Teaching with Moodle
Emails Not Required
Αυτή η συζήτηση κλειδώθηκε κι έτσι δεν μπορείτε να απαντήσετε σε αυτή.
Emails have always been required in Moodle, however there are various workarounds listed in the documentation No Email.