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.
Many people think that a stamp reading â925â on gold jewelry means that the piece contains 925/1000 gold, or in other words, it has 92.5% gold content. However, this is not true.92.5% is not a standard gold purity value, and it does not correspond to any commonly used karat number.o, if your gold piece is marked with a â925â stamp, what you have is likely gold vermeil (pronounced ver-may). This is the name used to denote silver jewelry covered with a thin layer of gold.