Do you charge per user? March 17, 2021 17:08 Updated No, you are allotted a certain number of users in each plan. Please see the Pricing page for up to date limits and overage fees. Related articles What is the minimum number of cards I need to order? Is there a transaction fee charged to customers in Hydrogen Cards? Can I increase the number of users in the plans? How much does it cost to issue physical cards?