How do I contact customer support? October 06, 2020 18:00 Updated For general questions, please email us at email@example.com. For questions about Atom Premium, please go to our Help Center articles or email us at firstname.lastname@example.org. Related articles I am having trouble connecting my Portfolio account through Plaid. What is Atom Finance? My portfolio is showing incomplete or incorrect data. Which markets and securities are covered by Atom? How often is my portfolio refreshed?