Innovative Registration & Payment Models (Paypal)

Require a set of 5 tested proposals for online registration & payment models using paypal (visa, mastercard purpose). Registrants should be automatically reminded about events that they could participate in via mail (Lotus Notes & MS Outlook) Administration should be visually monitored and easy to be tracked with visual reports in .XLS Documentation should be possible to be sent for audience. Registration details should be customizable for administrator (intuitive interface needed) Easy payment models using PayPal should be embedded seamlessly in all proposals. If there are other new tools, please recommend & elaborate process/requirements in detail for all proposals. Important: Every process proposal should be explained in English and in Powerpoint slides, step-by-step! Duration of implementation/development and costs as well.