Cash4Gold is America's #1 buyer of precious metals including gold, silver and platinum from the general public, and one of the largest refiners of precious metals in the nation. Through an efficient and proprietary process, the company has revolutionized its industry, and is a fully-integrated company with front-end customer service and marketing operations and a back-end refinery. Hundreds of thousands of satisfied customers have received millions of dollars from Cash4Gold since its inception.Cash4Gold takes the process of testing your gold or jewelry very seriously. We use a combination of the latest technology and hands-on testing processes to accurately test your gold. Cash4Gold testers have 3 testing methods available to them: electronic testing, scratch testing and x-ray fluorescence scanning.