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 Stratum Basal is the deepest layer of the epidermis and has some stem cell capabilites of cell division.Stratum germinativum is the innermost layer and undergoes mitosis â¦.7 people found this useful.plit and merge into it. Answer by StarMahi. Confidence votes 52. We find it in the deepest layer of the epidermis called Stratum Basal in which the stem cells undergo Mitosis replacing keratinocytes lost at the stratum corneum, the apical surface of epidermis.