To implement eCheck payment processing in your business, you first need to choose a payment gateway that supports this payment method. Once you have selected a payment gateway, you will need to create an account and provide your business and banking information. Next, integrate the payment gateway's eCheck API into your website or payment system. Contact us Phone: 1-800-974-9661 Mail: support@echeckplan.com Web: https://www.echeckplan.com/