Stripe

Stripe provides a set of unified APIs and tools that instantly enable businesses to accept and manage online payments.

Stripe is the best way to accept payments online. Stripe aims to expand internet commerce by making it easy to process transactions and manage an online business. Stripe now processes billions of dollars a year for thousands of businesses, from newly-launched start-ups to Fortune 500 companies. Since Stripe powers so many new businesses, it's a snapshot of how the internet is changing; many users are in categories that barely existed five years ago.