The Royal Canadian Mint remains around the cutting edge of anti-counterfeit bullion coin and bullion bar systems. Typically Canadian Mint bullion coin and bar designs use micro-radial stamping making for example their Formal gold bullion coins, palladium bullion coins, and in many cases silver bullion coins quite challenging to bogus https://1-kg-scottsdale-tombstone41483.amoblog.com/the-smart-trick-of-1-kg-abc-silver-bullion-cast-bar-that-nobody-is-discussing-48567546