5. What is the minimum age to sign up for an account to be an investor with ADDX? June 08, 2022 04:28 Updated The minimum age to sign up for an account would be 18 years and above. Related articles 6. What are the documents required to onboard as an individual investor? 3. Do I qualify as an investor? 4. How do I sign up as an investor? 13. Is ADDX regulated? 8. Do I have to be based in Singapore to register with ADDX? Comments 0 comments Article is closed for comments.