No credit card is required to start your trial. After the 30-day trial, you may continue using Kanban for Salesforce by entering your credit card details on the Kanban Billing tab. Your credit card information is passed directly to Stripe for secure billing. Your credit card will be charged automatically every month by Stripe. You can cancel at any time from the Kanban Billing tab.
One monthly charge covers all users within your Salesforce org.