Authorize.Net uses the most advanced 128-bit Secure Socket Layer (SSL) technology for secure IP transactions. Authorize.Net has been independently validated as compliant with the Visa Cardholder Information Security Program (CISP) and the MasterCard Site Data Protection Program (SDP) � strict industry-wide requirements designed to protect sensitive information. Fraud costs merchants billions of dollars each year. We offer a variety of features to help protect your business. In fact, other payment gateways charge additional fees for features that are built into the Authorize.Net Payment Gateway. Authorize.Net also provides an exclusive electronic check payment method, eCheck.Net. Web and mail order / telephone order (MOTO) merchants can use eCheck.Net to accept and process payments from consumer and corporate bank accounts directly from their e-commerce Web site or through the Authorize.Net Virtual Terminal.