Cowboy - Small, fast, modular HTTP server written in Erlang.
PayPal - PayPal is the faster, safer way to pay online without sharing financial details, send and receive money or accept credit and debit cards as a seller
BikeSharing - Easily borrow a bike anywhere
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.
Spin - A station-less bikeshare. Pickup and drop off anywhere. 🚲
Braintree - An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.