How to add a new/additional Bank Account?

Step #1:

Log in to your Checkbook.io account. 

Step #2:

Go to "Settings" on the bottom left-hand side of the page. 

Step #3:

When in Settings, click on the "Accounts" tab.

Step #4:

When in Accounts, click "Add Account". 

Step #5:

If you are an individual adding a Personal Bank Account, select 'Individual'
If you are a business adding a Commercial Bank Account, select 'Business'

Step #6:

Follow the prompts displayed to go through the account verification process