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. Overview of Physical Cards. Chapter 8: Submit an Invoice. Add Airbase to Slack Workspace. Chapter 5: Approve a Virtual Card. Comments 0 comments Please sign in to leave a comment.