To setup a ePassporte clone with Choice Bank and a decent programmer, but to do it like Paypal or Netteller and become an official financial institution, so that people's money is protected by law, etc. is a whole different story.
Also getting people to use and trust your system is not that easy unless you have a lot of contacts or are backed up by some big names in the industry you plan to use it for.
Here you can get started:
http://www.choicebankltd.com/card/cobrand.php
That's what Paxum, RedPass and Payoneer use