Once your existing FNB Visa Cheque Card or Credit Card expires, you are issued with a renewal card. on which your Verified by Visa details have automatically been updated. You do not need to re-. activate Verified by Visa on your renewal card.
The 875 stamp stand for purity of the gold. 24kt gold is 100% pure gold,23kt gold is 95.8% pure,22kt gold is 91.60% pure and 21kt gold is 87.50% pure. This purity is obtained â¦ when you calculate (24kt/ 21kt) * 100 = 87.50%.11 people found this useful.hat is the meaning 916 kdm in gold?  KDM: Gold Jewelry from some places is / was marked with a KDM stamp  which means that the Jewelry was soldered with Cadmium.
Luckily, this article will help explain the purity of your silver, and how you can confirm that what youâre holding isnât just another gray metal. Markings. The most obvious way to find out of silver is pure â and the degree to which it is pure â is to check markings on your silver jewelry and silverware.Markings traditionally measure the percentage of silver present in the metal mixture you own. For example, a metal that is â975â silver is actually 97.5% silver.arkings. The most obvious way to find out of silver is pure â and the degree to which it is pure â is to check markings on your silver jewelry and silverware. Markings traditionally measure the percentage of silver present in the metal mixture you own.