Intel Capital portfolio company Accertify announced today that it is being acquired by American Express. Intel Capital first invested in Accertify in 2008. As the sole institutional investor in the company, Intel Capital provided Accertify with strategic and operational planning guidance, industry introductions and strong financial support that enabled the company to focus on growing the business. Accertify also participated in Intel Capital’s business development events including Intel Capital Technology Days and the Intel Capital CEO Summit. Accertify provides e-commerce companies with software, tools and strategies for preventing online fraud and mitigating enterprise-wide risks.