6. What are the documents required to onboard as a corporate investor? May 18, 2021 11:39 Updated ADDX_OnboardingDocuments_Corporate.pdf 700 KB Download Related articles 5. What are the documents required to onboard as an individual investor? 7. Do I have to be based in Singapore to register with ADDX? 3. Do I qualify as an investor? 4. How do I sign up as an investor? 1. What is ADDX? How does it work? Comments 0 comments Please sign in to leave a comment.