Can my friends use my unique Referral Code if this is not their first Yoodo line activation? Yoodo Care July 28, 2022 07:57 Updated No, they can’t. Referral Code is only for new user for their first Yoodo line activation. Related articles What do my friends get when they activate a new Yoodo line using my unique Referral Code? As the Referrer, can I win every month if I have hit the target? What is the Ajak, Ajak, Menang Referral Campaign? Comments 0 comments Please sign in to leave a comment.