Electroplating, or electrolytic plating, is a technique in which a thin layer of metal is deposited, using an electric current, onto an object to enhance the surface characteristics. The actual specifics on electroplating are a bit technical. A process called hydrolysis distributes atoms evenly, merging the two materials. There are a number of different types of metals that can be used, including copper, silver, titanium, nickel, and chromium.