Invest in Convivium

Convivium’s work depends upon the partnership of generous donors who believe in our mission, to create a conversation that enhances the role of faith in our common life. Would you consider becoming a Convivium patron to extend the conversation?

Please note that Convivium’s publisher, Cardus, is a registered Canadian charity. Visit for more information.

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Trusted Commerce

Cardus guarantees your security when using your credit card online. Your data is being transmitted via SSL encryption and handled confidentially on our secure systems. We DO NOT store or save your credit card information on our servers. For one-time transactions, your card is used only for the purposes of completing the single transaction and then immediately forgotten. For automatically renewing subscriptions and memberships, your card information is stored by Helcim. Cardus servers store no credit card information at any time.

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CVD is a 3 digit code on the back of the credit card.

CVD helps ensure that the customer making a purchase is actually in possession of their credit card. CVD is not part of the card number itself.