Chapter 6: Physical Cards. Geethu Katherine Johnson September 03, 2020 15:11 Updated Physical Cards explains everything you need to know about Airbase Physical Cards. Relevant Articles Overview of Physical Cards Related articles Chapter 7: Request a Purchase Order. Introduction to Spend Owner Training. Chapter 3: Virtual Cards. Chapter 1: What is Airbase? When does Airbase reset the Spend Limit for Recurring Virtual Cards? Comments 0 comments Please sign in to leave a comment.