Yes, they guarantee the unrestricted quality and authenticity of every traded product. Their coins and bars are checked for authenticity using various testing mechanisms. The test devices include an X-ray fluorescence analysis, an electrical conductivity test, eddy current measurements, a magnetic balance test, sound tests, and the visual inspection of their long-standing experts from the authenticity test. Every product is explicitly and meticulously checked for authenticity before it leaves the dispatch warehouse. They also only purchase goods from reliable merchants and manufacturers.