Https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/How%20to%20Cancel%20Coinbase%20Transactions%2C%20Subscriptions%2C%20and%20Accounts.pdf https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/How%20to%20Cancel%20Coinbase%20Transactions%2C%20Subscriptions%2C%20and%20Accounts.pdf