8. I changed my mobile number and have not received any one-time passwords (OTP) for logins. How can I receive these on my new number? May 10, 2021 03:17 You can contact us at email@example.com to update your new mobile number. Related articles 9. How do I change my registered residential address? 10. How do I download or email documents from ‘My Documents’? 3. Do I qualify as an investor? 5. How do I update my email address? 13. When do I need to tell ADDX my profile information has changed? Comments 0 comments Please sign in to leave a comment.