What is my login username? Anna Le December 02, 2020 19:25 Updated Your username is the email address you provided when opening your account. Related articles How do I login to my Olympia Online Portal? How can I open an account online? What documents are required to withdraw from my account? How can I close my account if I believe my investment is worthless? How can I open a new self-directed account? Comments 0 comments Article is closed for comments.