Ever wonder how to go about accepting credit cards or improving profitability from credit cards? Electronic Clearing House, Inc. is now offering a free guide to small business owners. The guide is titled “The ABC’s of Credit Card Processing”. It explains how the credit card processing system works and how to avoid and prevent chargeback expenses and costly fraud. To obtain a free copy of this guide, call ECHO at 800.262.3246 ext.3111 and ask for marketing.