AirHelp - Get paid when you're delayed!

Braintree - An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.

Service - Customer service issues solved for you, on demand, for free.

ProPay - ProPay is a multiple payment making service provider that lets its users to make payment to anyone in any part of the world.

Zendesk - Zendesk is a beautiful, lightweight help-desk solution.

XE.com - XE.com Inc. (XE) is a Canadian online foreign exchange services company.