eSquared will be unavailable from 6am (ET) to 7am (ET) on Wednesday, 5/6. Scheduled routine maintenance will be performed during this time and we apologize for any inconvenience.
eSquared is now view-only. Access will be available through June 30, 2015. To initiate new online banking transactions, log in to
Square 1 Bank Online Banking
Questions? Contact our National Service Center at