How do I subscribe to Core with a company purchase order / PO? Teradek Support June 22, 2017 22:59 Updated Follow In order to pay for a Core subscription using a company Purchase Order / PO, please contact our Sales team by email at email@example.com or by phone at +1 (888) 941-2111, ext. 1. Related articles Using the free 30 day trial of Core Understanding Core subscription and billing cycles How do I activate an annual Core subscription purchased from a reseller? TeraView - UI Basics How do I sign up for a free 30 day trial of Core? Comments 0 comments Article is closed for comments.