Https://oig.dc.gov/sites/default/files/webform/medicaid_fraud_complaint_form/_sid_/1%E2%86%92888-603%E2%86%922603%20%E2%80%93%20Coinbase%20Support%20Phone%20Number_%20Fast%20Help%20When%20You%20Need%20It.pdf https://oig.dc.gov/sites/default/files/webform/medicaid_fraud_complaint_form/_sid_/1%E2%86%92888-603%E2%86%922603%20%E2%80%93%20Coinbase%20Support%20Phone%20Number_%20Fast%20Help%20When%20You%20Need%20It.pdf