Https://oig.dc.gov/sites/default/files/webform/rafp_online_complaint_form/_sid_/Can%20a%20Coinbase%20transaction%20be%20reversed.pdf https://oig.dc.gov/sites/default/files/webform/rafp_online_complaint_form/_sid_/Can%20a%20Coinbase%20transaction%20be%20reversed.pdf