Pure silver plate is not just coated it’s made from real silver, usually 92.5% pure (often called sterling silver). The word hallmark is like a promise. It’s a stamp that proves the silver has been tested for purity.In India, the Bureau of Indian Standards (BIS) handles this. If you see a BIS hallmark, you know you’re not just trusting the shop—you’re trusting an official guarantee. That’s why the hallmark is so important. It separates real value from just shiny looks.