To create a virtual card:
Click on the three dots of the 'Credit Card' section
Click "My Cards"
Select the virtual card
Press the + sign in the bottom right hand corner
Select the type of card you would like to create
Standard virtual card you can cancel at any time (You can create up to 2 standard virtual cards)
Single-use card is for a one-time purchase (Exclusive to annual plan)
Free trial card will auto cancel after 24 hours for you (Exclusive to annual plan)
For new accounts, virtual cards have a spending limit of $100 which gets removed once the physical card arrives and is activated. You can request a physical card by heading over to support.