Agorapulse allows you to store multiple credit cards with your subscription. You can decide which card is used by default, and you can change this default card as you need to.
Please note that ability to make the changes described below is only available to the organization Owner.
There are 2 ways to add another card to your subscription; via the Billing Info menu, or while editing your subscription.
Billing Info method
Click on the profile picture in the bottom left of the screen to access the settings Menu
Choose Subscription, and then select Billing Information from the menu list
Click on the 'plus' icon
in the Payment Method section and add the card details
Once the detail are added click the Confirm new credit card button
Subscription method
Click on the settings button in the bottom left of the screen to access the settings Menu
Choose Organization settings, and then select Subscription from the menu list
Make your desired changes to your subscription the click the Continue to payment button
Click on the 'pencil' icon
in the Payment method section
Here you can either select a different, or Add a new card to your subscription
To change the default card used for your subscription
Click on the settings button in the bottom left of the screen to access the settings Menu
Choose Organization settings, and then select Billing Info from the menu list
Click on the 3 dots next to the card you wish to choose
Click Set as default from the menu