Shopify Payments lets Shopify users accept card payments without having to integrate third parties.
Fully integrated payments APIs to support any type of business—with solutions that help online and in-person retailers, subscription businesses, and software platforms and marketplaces grow their revenue and scale globally.
2Checkout is an electronic payment service (merchant account alternative) founded in 2000 that allows merchants to accept online credit card payments from customers in their home country and abroad.