Great article comparing the assorted vendors you can use (with pros and cons): http://www.untitledstartup.com/2010/02/accepting-payments-on-the-real-time-web/ h

Great article comparing the assorted vendors you can use (with pros and cons): http://www.untitledstartup.com/2010/02/accepting-payments-on-the-real-time-web/ http://www.untitledstartup.com/2010/02/accepting-payments-on...