English: Although the email address is optional, it is <b>highly recommended</b>, since an email is needed for account recovery if you ever lose your password.
Translation: Ɣas akken tansa n imayl d tufrint, netta <b>yettwasmagel s tuget</b>, acku imayl yettwasuter i tririt n umiḍan ma teẓliḍ awal uffir.