Visa has created a tool to help consumers concerned about potentially fraudulent charges made on their credit and debit cards and it's called Visa purchase alerts....
VisaNet, the card network's payment processing system, handles an average of 150 million transactions per day and the firm claims it is capable of processing more than 24,000 Visa transactions per second....
The payment card authorization process enables the card issuer to approve or decline a transaction. In most cases, authorization requests are processed electronically in the matter of seconds. However, as a protection against fraud, the card issuer may from time to...
Each Visa credit and debit card has a set of unique design features and security elements developed to help merchants verify the card's validity. By knowing what to look for in a legitimate Visa payment card, your sales staff can avoid...