Where can I find my account number? January 29, 2019 20:20 You can find your Flourish Cash account number on your monthly account statements. To learn how to find your statements, click here. Related articles Where can I find my account statements? My partner and I both have Flourish Cash accounts; how many tax forms (1099-INT) will we receive? If I have a joint account, can either partner close the account? Where can I find my bank account number and bank routing number? When will I receive my tax forms (1099-INT)?