Magento 2.0.18 is the final 2.0.x release. After March 2018, Magento 2.0.x will no longer receive security patches, quality fixes, or documentation updates. To maintain your site's performance, security, and PCIPayment Card Industry: Refers to debit and credit cards and their associated businesses. compliance, upgrade to the latest version of Magento.
Customers sometimes need assistance to complete a purchase. Some customers like to shop online, but would rather the order by phone. You can offer immediate assistance both guests and customers who have registered for an account with your store.