Additionally, there are security features present on the physical card itself so as to anticipate falsifying. More established Visa cards have a bald eagle or dove across the front. In the aforementioned cases, the security features are just visible under ultraviolet light and are invisible in normal light. For example, most current credit cards have a watermark that will fluoresce under ultraviolet light. Most major credit cards have a hologram. A Visa card has a letter V superimposed over the regular Visa logo and a MasterCard has the letters MC across the front of the card. Their utilization can be constrained to one merchant. On the off chance that the number given to the merchant is compromised, it will be rejected if an attempt is made to utilize it a second time. These are one-time use numbers that work as a payment card and are connected to the client's real account, however don't reveal details, and cannot be utilized for ensuing unauthorized transactions.
