Datacard Shop uses a SSL secured internet connection.
This type of connection can be regognized by the green address bar as well as the green padlock in your browser. It assures that your data is being sent over the internet in encrypted form.
Besides, no financial data is being stored by Datacard Shop. When using one of the on-line payment providers (IDeal, Bancontact, Sofort or PayPal) the entire financial transaction is processed in the secure environment of that specific provider.
This is also the reason why it is chosen to process creditcard payments via PayPal as no financial details have to managed by Datacard Shop.