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.

Digital inspiration - Digital Inspiration is a popular how-to website that covers computer software, mobile apps, video...

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

PriceCute - Keep up with your competition's pricing on Amazon

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

CheaperThan.Store - Finds CheaperThan Amazon's Prices