Magento Open Source, 2.0.x

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.

UPS

United Parcel Service offers domestic and international shipping services by land and air to more than 220 countries.

UPS now uses dimensional weight to determine some shipping rates.