To create a virtual card:
Click on 'Credit Card'
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
Single-use card is for a one-time purchase
Free trial card will auto cancel after 24 hours for you
Standard virtual card you can cancel at any time
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.