Pointâofâsale transactionsâi.e., swiping a card at the time of purchaseâsecurely encrypt the. credit card data. Cards placed on file for future transactions, such as for express checkâout, use. tokens to access card data.
The outermost layer of Earth is the atmosphere. I say the atmosphere is the outermost layer, because it is as much a part of the of our planet as the atmosphere of other planets is a part of their definition.
The layer of skin on the outside of your body is the Epidermis. The outer layer of skin is the epidermis. It is the human body's largest organ. epidermis. The outermost layer of skin is called the epidermis. That would be the epidermis.   The outer covering of the skin is the epidermis.This consists of two layers, outermost layer is called the stratum corneaum sometimes called the horny layer.he outermost layer of skin is called the epidermis. That would be the epidermis.   The outer covering of the skin is the epidermis. This consists of two layers, outermost layer is called the stratum corneaum sometimes called the horny layer.