Now making a transaction through credit cards has become much faster and easier. To buy anything, you simply have to wave the card in front of a contactless credit card readers. Most credit card companies like the Master Card, Visa and American Express have all introduced contactless credit cards. The standards for data security are also very high. There is a range of contactless readers with functionalities designed to make a transaction easy for both the customers as well as the merchants. The DS ViVOpay 5000 is one of the popular designs of contactless card readers, with an LCD monitor to display instructions to make a smooth transaction.