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
Step-by-step guide on verification:-
Individuals using Instant Verification, click here (RECOMMENDED)
Individuals using Manual Verification, click here
Businesses using Instant Verification, click here (RECOMMENDED)
Businesses using Manual Verification, click here