Step 1: Log in to Calilio Dashboard. Go to Settings > Payment Method.

Step 2: Add your new credit card details, like your name on the card, card number, card verification value, billing address, and so on, by hitting the “plus sign” “+.”

Step 3: Once you enter all the details, click the “Add Card” button. Your new credit card has now been activated. Hovering over it reveals the "Set as Default" option.

Step 4: Hit on "Set as Default," making a new card as the primary card.

Kudos to you for successfully changing your credit card; all conversational charges will be deducted from the new card when you use Calilio.