Amazon Pay - Amazon Pay is an online payment service that makes checkout on your site fast and secure for hundreds of millions of Amazon customers around the world.

Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.

BlueSnap - BlueSnap is a global payment service provider powering the checkout process for eCommerce merchants...

MangoPay - End-to-end technology for marketplaces and crowdfunding

Sage Intacct - Intacct is a cloud-based accounting and financial management system that is designed for the businesses of all levels.

Chargebee - Chargebee lets you manage subscriptions and payments at scale, handle custom recurring billing scenarios, reduce subscription churn and simplify accounting.