Step #1:

The following is a screenshot from our website. Please log in to your account and find the 'Send Many Payments' option on the menu on the left hand side. On that page you will see the following on the right hand side:

Click on "Download the CSV template" to download a file with the PRE-EXISTING columns that need to be filled out. You cannot add custom columns or fields for the CSV template.

Step #2:

Fill in the PRE-EXISTING columns with relevant information specific to the checks that the Sender wants to create. You cannot add custom columns or fields for the CSV template.


  1. Limit number of rows to 1000 per CSV

  2. Do NOT delete the Header in Row 1 with Column Names

Step #3:

Locate this section of the web page:

When the CSV file is ready for upload, click "Attach CSV File". Once you have chosen your CSV file to upload, and it has been uploaded, press "Send Payments".

Step #4: (optional)

Select "Send to Lockbox" if desired.

"Send to Lockbox" - Lockbox is Checkbook's approval system; it allows users to double check the payments they are making. By sending a Digital Check to Lockbox, the user will be able to take an additional look at the check at a later date before finalizing the payment.

Step #5:

Under 'Source bank account', use the drop-down menu to choose the bank account that you would like the funds to be taken from. 

Unless changed, 'Source bank account' will automatically be set to the default bank account. 

Step #6:

Once, all the other steps have been successfully completed, click "Send Checks"

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