Which Payment Gateway has no monthly fee and does not require SSL

Which of the compatible marketpress gateways have the least amoutn of fees and charges and do not require SSL…. basically i’m looking for the most affordable gateway of the marketpress compatible gateways.

2Checkout

Authorize.net AIM Checkout

Bitpay (alpha)

eWay Shared Payments

eWay Rapid 3.0 Payments (beta)

iDEAL (beta)

Manual Payments

Skrill (Moneybookers)

PayPal Payflow Pro

Paymill (beta)

PayPal Express Checkout

PIN (beta)

Simplify Commerce by MasterCard

Stripe

WePay