26. Is there a limit to how much Rewards Credit I can hold? May 10, 2021 03:43 There is no limit to the Rewards Credit you can hold in your ADDX Credit Wallet. Related articles 32. What steps do I need to take to safeguard my ADDX account? 33. Does ADDX offer any workshops or events? 1. What is ADDX? How does it work? 28. Can I apply multiple referral codes? 27. I have already started the sign-up process, and did not click the referral link. Can I still apply my friend’s referral code? Comments 0 comments Please sign in to leave a comment.