What is plexus worldwide? Plexus Worldwide, LLC is a privately-held company which specializes in life-changing products. It was founded by Tarl Robinson in February 2006. The headquarters is based in Scottsdale, Arizona, United States. Plexus Worldwide offers superior nutrition, personal care, supplements, and weight management products. It also provides welcome packs.How can i view the fees associated with my plexus worldwide pay portal? In order to view the fees associated with your Plexus Worldwide Pay Portal, you can click on the “Fees” link at the bottom of the page. You must be logged in for the “Fees” section to appear. How can I confirm that my banking information is correct?