How do I dispute a charge? January 22, 2021 21:08 Updated If you need to dispute a charge, please reach out to us at firstname.lastname@example.org or give us a call at (202) 946-5135. Related articles Where is my money invested? What is a prospectus? How do I report fraud / unauthorized transactions? Can I open an account if I work for a broker-dealer? How long does it take to invest money?