like-paypal

[eluser]Unknown[/eluser]
Hi
Does anyone know of, or could someone help me locate, an Open Source software for a service similar to PayPal or a debit card system?
Can write a website like paypal with codeigniter?
Is codeigniter secure for this service?
Best regards

[eluser]Davcon[/eluser]
You want to build the next Paypal?

How many billion dollars do you have set aside for this project?

[eluser]Unknown[/eluser]
billion dollor?
I want handle this project myself.

plz direct me!