Clicking the Conference registration button, or the one below, will take one to an online store where one can choose options to donate money for
There is a login available for returning customers to speed the process somewhat.
After choosing options, the process will present the total and then take one to a secure PayPal site to enter credit card charge information. One may pay using a credit card in a one-time purchase or - if one is, or wants to be a PayPal member - one may use a PayPal account for the purchase. If the one-time purchase option is used, PayPal does not remember ones name or credit card information.