Enable 2Checkout to process credit card transactions: Enable this option to use 2Checkout for your online credit card processing solution.

Account Number: Your 2Checkout Account Number should be provided to you when you create a 2Chechkout Account. Your account number can be found by logging in to your 2Checkout account.

Secret Word: You must set a unique secret word so that we can securely communicate with 2Checkout. To set this, login to your 2Checkout Account and go to Account->Site Management

API Username: The API username is required to issue returns from SEO-Cart. To set this, login to your 2Checkout Account and go to Account->User Management and add a new user.

API Password: The API password is required to issue returns from SEO-Cart. To set this, login to your 2Checkout Account and go to Account->User Management and add a new user.

Enable Demo Mode: Only enable demo mode to place a test transaction on your front-end website. Make sure this option is off to accept live sales.