Worldwide Express 2 stands for the NEW Worldwide Express API. The Setup and Shipping works similarly to the legacy Worldwide Express.
Contact Worldwide Express to switch your account to the new API for migration purposes.
Worldwide Express is a primary UPS Authorized Reseller. Users with a UPS account through Worldwide Express should contact the V-Technologies Sales department (800.462.4016 Option 1) to add the UPS account to your registration. Once registered, you can enable and set up your Worldwide Express rate discounts in UPS Setup.