With so many paypal options, it is difficult to known which to use. This article shows the pros and cons of each so you may better decide.
NAME COST CUSTOMER STAY ON SIE VIRTUAL TERMINAL
Paypal Standard (or IPN): per item No No
Paypal Exress: per item No No
Paypal Advanced: per item plus $5/month Yes No
Paypal Pro: per item plus $30/month Yes Yes
There is also the Paypal Payflow module, though it is rarely used. It is useful when you want to connect directly to a bank account.
For all of the modules, you may be able to negotiate a better rate if you talk to Paypal. Here is the contact information of someone that is very helpful. Let him know we referred you and he will be more likely to help with a discount, though it is not guaranteed.
PayPal / MERCHANT SERVICES
Direct 402.938.3697/ Toll Free 866.445.3167 (Ext) 33697/ Fax 877.605.6881