Https://oig.dc.gov/sites/default/files/webform/medicaid_fraud_complaint_form/_sid_/Can%20YOU%20dispute%20a%20transaction%20on%20coinbase.pdf https://oig.dc.gov/sites/default/files/webform/medicaid_fraud_complaint_form/_sid_/Can%20YOU%20dispute%20a%20transaction%20on%20coinbase.pdf