Stripe is one of the Leading payment gateway system based in America, They provide strong and powerfull gateway to accept different ways of transactions and currencies through ecommerce sites and other payment systems.
We provide support to integrate Stripe payment gateway in Codeingiter based websites, If you need and support please contact us, we can assure hastle free integration of the gateway in your php or Codeigniter or wp website.

Their official website: https://stripe.com/

Pricing and plans : https://stripe.com/us/pricing